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100100231113 = 179109646421
BaseRepresentation
bin101110100111001110…
…0000100111111001001
3100120101011020121111011
41131032130010333021
53120001124343423
6113552503203521
710142401632331
oct1351634047711
9316334217434
10100100231113
11394a7a75233
12174974465a1
1395935044ac
144bb84b20c1
15290ce37b0d
hex174e704fc9

100100231113 has 8 divisors (see below), whose sum is σ = 106000279560. Its totient is φ = 94201493760.

The previous prime is 100100231083. The next prime is 100100231159. The reversal of 100100231113 is 311132001001.

It can be written as a sum of positive squares in 4 ways, for example, as 18333972409 + 81766258704 = 135403^2 + 285948^2 .

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 100100231113 - 25 = 100100231081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100231093 and 100100231102.

It is not an unprimeable number, because it can be changed into a prime (100100231183) 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, 168358 + ... + 478063.

It is an arithmetic number, because the mean of its divisors is an integer number (13250034945).

Almost surely, 2100100231113 is an apocalyptic number.

It is an amenable number.

100100231113 is a deficient number, since it is larger than the sum of its proper divisors (5900048447).

100100231113 is an equidigital number, since it uses as much as digits as its factorization.

100100231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655547.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100100231113 its reverse (311132001001), we get a palindrome (411232232114).

The spelling of 100100231113 in words is "one hundred billion, one hundred million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 17 9109 154853 646421 10989157 5888248889 100100231113