Search a number
-
+
100244440032 = 25311271934913
BaseRepresentation
bin101110101011100001…
…0001100001111100000
3100120202012121011221020
41131113002030033200
53120300034040112
6114015054125440
710146102452442
oct1352702141740
9316665534836
10100244440032
1139571411560
12175177b0880
1395b7356509
144bcd6d0492
15291a92148c
hex175708c3e0

100244440032 has 96 divisors (see below), whose sum is σ = 287177425920. Its totient is φ = 30365061120.

The previous prime is 100244440031. The next prime is 100244440033. The reversal of 100244440032 is 230044442001.

It is a happy number.

100244440032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100244440031) and next prime (100244440033).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1002444400322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 100244439984 and 100244440011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100244440031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2853808 + ... + 2888720.

It is an arithmetic number, because the mean of its divisors is an integer number (2991431520).

Almost surely, 2100244440032 is an apocalyptic number.

100244440032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100244440032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143588712960).

100244440032 is an abundant number, since it is smaller than the sum of its proper divisors (186932985888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100244440032 is a wasteful number, since it uses less digits than its factorization.

100244440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37656 (or 37648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100244440032 its reverse (230044442001), we get a palindrome (330288882033).

The spelling of 100244440032 in words is "one hundred billion, two hundred forty-four million, four hundred forty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 2719 5438 8157 10876 16314 21752 29909 32628 34913 43504 59818 65256 69826 87008 89727 104739 119636 130512 139652 179454 209478 239272 261024 279304 358908 384043 418956 478544 558608 717816 768086 837912 957088 1117216 1152129 1435632 1536172 1675824 2304258 2871264 3072344 3351648 4608516 6144688 9217032 12289376 18434064 36868128 94928447 189856894 284785341 379713788 569570682 759427576 1044212917 1139141364 1518855152 2088425834 2278282728 3037710304 3132638751 4176851668 4556565456 6265277502 8353703336 9113130912 12530555004 16707406672 25061110008 33414813344 50122220016 100244440032