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104552250131 = 7107271515089
BaseRepresentation
bin110000101011111001…
…1001011101100010011
3100222212102111121110102
41201113303023230103
53203110334001011
6120010341323015
710360621314530
oct1412763135423
9328772447412
10104552250131
1140382023a9a
121831a40646b
139b2297b884
1450bb88bd87
152abdbe973b
hex1857ccbb13

104552250131 has 16 divisors (see below), whose sum is σ = 121050270720. Its totient is φ = 88450911360.

The previous prime is 104552250119. The next prime is 104552250217. The reversal of 104552250131 is 131052255401.

It is a de Polignac number, because none of the positive numbers 2k-104552250131 is a prime.

It is a super-2 number, since 2×1045522501312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104552250094 and 104552250103.

It is not an unprimeable number, because it can be changed into a prime (104552250331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54566 + ... + 460523.

It is an arithmetic number, because the mean of its divisors is an integer number (7565641920).

Almost surely, 2104552250131 is an apocalyptic number.

104552250131 is a deficient number, since it is larger than the sum of its proper divisors (16498020589).

104552250131 is a wasteful number, since it uses less digits than its factorization.

104552250131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515474.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 104552250131 in words is "one hundred four billion, five hundred fifty-two million, two hundred fifty thousand, one hundred thirty-one".

Divisors: 1 7 107 271 749 1897 28997 202979 515089 3605623 55114523 139589119 385801661 977123833 14936035733 104552250131