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103120231100113 = 732575496521033
BaseRepresentation
bin10111011100100110001100…
…101111100110111011010001
3111112010012100012121111222201
4113130212030233212323101
5102004010213130200423
61003152440304003201
730502122312656113
oct2734461457467321
9445105305544881
10103120231100113
112a9480541319a7
12b695484900501
1345702719b6126
141b6708da0b3b3
15bdc5d94182ad
hex5dc98cbe6ed1

103120231100113 has 8 divisors (see below), whose sum is σ = 104939579581128. Its totient is φ = 101311875661824.

The previous prime is 103120231100039. The next prime is 103120231100147. The reversal of 103120231100113 is 311001132021301.

It can be written as a sum of positive squares in 4 ways, for example, as 26034149002689 + 77086082097424 = 5102367^2 + 8779868^2 .

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 103120231100113 - 29 = 103120231099601 is a prime.

It is a super-2 number, since 2×1031202311001132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103120231100413) 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, 2748241756 + ... + 2748279277.

It is an arithmetic number, because the mean of its divisors is an integer number (13117447447641).

Almost surely, 2103120231100113 is an apocalyptic number.

It is an amenable number.

103120231100113 is a deficient number, since it is larger than the sum of its proper divisors (1819348481015).

103120231100113 is an equidigital number, since it uses as much as digits as its factorization.

103120231100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496521363.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103120231100113 its reverse (311001132021301), we get a palindrome (414121363121414).

The spelling of 103120231100113 in words is "one hundred three trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thousand, one hundred thirteen".

Divisors: 1 73 257 18761 5496521033 401246035409 1412605905481 103120231100113