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104872574281 = 5971109229681
BaseRepresentation
bin110000110101011100…
…1000111110101001001
3101000200202020202120211
41201222321013311021
53204234334334111
6120102223121121
710401561113266
oct1415271076511
9330622222524
10104872574281
114052691a2a2
12183a97431a1
139b741444a7
14510c23226d
152adbdc0521
hex186ae47d49

104872574281 has 16 divisors (see below), whose sum is σ = 109144886400. Its totient is φ = 100710086400.

The previous prime is 104872574251. The next prime is 104872574293. The reversal of 104872574281 is 182475278401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 104872574281 - 225 = 104839019849 is a prime.

It is a super-2 number, since 2×1048725742812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104872574221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341761 + ... + 571441.

It is an arithmetic number, because the mean of its divisors is an integer number (6821555400).

Almost surely, 2104872574281 is an apocalyptic number.

It is an amenable number.

104872574281 is a deficient number, since it is larger than the sum of its proper divisors (4272312119).

104872574281 is a wasteful number, since it uses less digits than its factorization.

104872574281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229920.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 104872574281 in words is "one hundred four billion, eight hundred seventy-two million, five hundred seventy-four thousand, two hundred eighty-one".

Divisors: 1 59 71 109 4189 6431 7739 229681 456601 13551179 16307351 25035229 962133709 1477078511 1777501259 104872574281