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100013300031 = 3374392052439
BaseRepresentation
bin101110100100101000…
…0011101100100111111
3100120011002200001110110
41131021100131210333
53114311401100111
6113540120041103
710140265011051
oct1351120354477
9316132601413
10100013300031
113946299a667
1217472303193
13957b4b8398
144baab238d1
1529054b55a6
hex174941d93f

100013300031 has 16 divisors (see below), whose sum is σ = 137267187200. Its totient is φ = 64725684768.

The previous prime is 100013299951. The next prime is 100013300033. The reversal of 100013300031 is 130003310001.

It is not a de Polignac number, because 100013300031 - 225 = 99979745599 is a prime.

It is a super-2 number, since 2×1000133000312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013300033) 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, 977491 + ... + 1074948.

It is an arithmetic number, because the mean of its divisors is an integer number (8579199200).

Almost surely, 2100013300031 is an apocalyptic number.

100013300031 is a deficient number, since it is larger than the sum of its proper divisors (37253887169).

100013300031 is a wasteful number, since it uses less digits than its factorization.

100013300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052918.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 100013300031 its reverse (130003310001), we get a palindrome (230016610032).

The spelling of 100013300031 in words is "one hundred billion, thirteen million, three hundred thousand, thirty-one".

Divisors: 1 3 37 111 439 1317 16243 48729 2052439 6157317 75940243 227820729 901020721 2703062163 33337766677 100013300031