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10254134200444 = 2217186181029603
BaseRepresentation
bin1001010100110111101000…
…0001101100100001111100
31100022021201020120020210121
42111031322001230201330
52321000431323403234
633450403442544324
72105560001404501
oct225157201544174
940267636506717
1010254134200444
1132a3832482252
1211973a09680a4
13594c64895464
14276434a294a8
1512bb00b904b4
hex9537a06c87c

10254134200444 has 24 divisors (see below), whose sum is σ = 19010517453648. Its totient is φ = 4822881911040.

The previous prime is 10254134200403. The next prime is 10254134200447. The reversal of 10254134200444 is 44400243145201.

It is a super-2 number, since 2×102541342004442 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254134200447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40388254 + ... + 40641349.

It is an arithmetic number, because the mean of its divisors is an integer number (792104893902).

Almost surely, 210254134200444 is an apocalyptic number.

It is an amenable number.

10254134200444 is a deficient number, since it is larger than the sum of its proper divisors (8756383253204).

10254134200444 is a wasteful number, since it uses less digits than its factorization.

10254134200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81031485 (or 81031483 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 10254134200444 its reverse (44400243145201), we get a palindrome (54654377345645).

The spelling of 10254134200444 in words is "ten trillion, two hundred fifty-four billion, one hundred thirty-four million, two hundred thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 68 1861 3722 7444 31637 63274 126548 81029603 162059206 324118412 1377503251 2755006502 5510013004 150796091183 301592182366 603184364732 2563533550111 5127067100222 10254134200444