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100010331031 = 1364711890421
BaseRepresentation
bin101110100100100010…
…1001000101110010111
3100120010220002012202111
41131021011020232113
53114310121043111
6113535532251451
710140230534062
oct1351105105627
9316126065674
10100010331031
1139461251a46
1217471310b87
13957a9b8b90
144baa58d8d9
1529050caa21
hex1749148b97

100010331031 has 8 divisors (see below), whose sum is σ = 107869908384. Its totient is φ = 92174535840.

The previous prime is 100010331017. The next prime is 100010331053. The reversal of 100010331031 is 130133010001.

It is a happy number.

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 100010331031 - 235 = 65650592663 is a prime.

It is a super-2 number, since 2×1000103310312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010331131) 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, 5936800 + ... + 5953621.

It is an arithmetic number, because the mean of its divisors is an integer number (13483738548).

Almost surely, 2100010331031 is an apocalyptic number.

100010331031 is a deficient number, since it is larger than the sum of its proper divisors (7859577353).

100010331031 is a wasteful number, since it uses less digits than its factorization.

100010331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891081.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 100010331031 its reverse (130133010001), we get a palindrome (230143341032).

The spelling of 100010331031 in words is "one hundred billion, ten million, three hundred thirty-one thousand, thirty-one".

Divisors: 1 13 647 8411 11890421 154575473 7693102387 100010331031