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103235136426 = 2327180778667
BaseRepresentation
bin110000000100101001…
…0110010101110101010
3100212110122010022010100
41200021102302232222
53142411143331201
6115231531130230
710313156116062
oct1401122625652
9325418108110
10103235136426
113a8665a7a74
12180112a3976
139972b31156
144dd49943a2
152a43278886
hex18094b2baa

103235136426 has 24 divisors (see below), whose sum is σ = 226826499744. Its totient is φ = 33927039720.

The previous prime is 103235136401. The next prime is 103235136467. The reversal of 103235136426 is 624631532301.

103235136426 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 3 + 5 + 1 + 3 + 642 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40388056 + ... + 40390611.

It is an arithmetic number, because the mean of its divisors is an integer number (9451104156).

Almost surely, 2103235136426 is an apocalyptic number.

103235136426 is an abundant number, since it is smaller than the sum of its proper divisors (123591363318).

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

103235136426 is a wasteful number, since it uses less digits than its factorization.

103235136426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80778746 (or 80778743 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 103235136426 its reverse (624631532301), we get a palindrome (727866668727).

The spelling of 103235136426 in words is "one hundred three billion, two hundred thirty-five million, one hundred thirty-six thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 80778667 161557334 242336001 484672002 727008003 1454016006 5735285357 11470570714 17205856071 34411712142 51617568213 103235136426