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100030111032 = 23323189179737
BaseRepresentation
bin101110100101001000…
…0100101110100111000
3100120012021022010211010
41131022100211310320
53114330202023112
6113541520233520
710140560625525
oct1351220456470
9316167263733
10100030111032
1139471431a55
1217477a6b8a0
139581b23117
144bad05c14c
152906bd663c
hex174a425d38

100030111032 has 32 divisors (see below), whose sum is σ = 250087453200. Its totient is φ = 33341746944.

The previous prime is 100030111021. The next prime is 100030111073. The reversal of 100030111032 is 230111030001.

It is a super-2 number, since 2×1000301110322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100030110999 and 100030111017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 466668 + ... + 646404.

Almost surely, 2100030111032 is an apocalyptic number.

100030111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100030111032 is an abundant number, since it is smaller than the sum of its proper divisors (150057342168).

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

100030111032 is a wasteful number, since it uses less digits than its factorization.

100030111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202935 (or 202931 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100030111032 its reverse (230111030001), we get a palindrome (330141141033).

The spelling of 100030111032 in words is "one hundred billion, thirty million, one hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 23189 46378 69567 92756 139134 179737 185512 278268 359474 539211 556536 718948 1078422 1437896 2156844 4313688 4167921293 8335842586 12503763879 16671685172 25007527758 33343370344 50015055516 100030111032