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100351050031 = 1757947101869
BaseRepresentation
bin101110101110101100…
…0111000000100101111
3100121000122012112100201
41131131120320010233
53121004332100111
6114033423134331
710151535564661
oct1353530700457
9317018175321
10100351050031
11396166081a1
12175474443a7
13960347285b
144bdd922531
152924e7e6c1
hex175d63812f

100351050031 has 8 divisors (see below), whose sum is σ = 106256929680. Its totient is φ = 94445490048.

The previous prime is 100351049999. The next prime is 100351050049. The reversal of 100351050031 is 130050153001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100351050031 - 25 = 100351049999 is a prime.

It is a super-2 number, since 2×1003510500312 (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 = 100351049990 and 100351050008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100351090031) 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, 934165 + ... + 1036033.

It is an arithmetic number, because the mean of its divisors is an integer number (13282116210).

Almost surely, 2100351050031 is an apocalyptic number.

100351050031 is a deficient number, since it is larger than the sum of its proper divisors (5905879649).

100351050031 is a wasteful number, since it uses less digits than its factorization.

100351050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159833.

The product of its (nonzero) digits is 225, while the sum is 19.

The spelling of 100351050031 in words is "one hundred billion, three hundred fifty-one million, fifty thousand, thirty-one".

Divisors: 1 17 57947 101869 985099 1731773 5903002943 100351050031