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130310202013031 = 1011290200019931
BaseRepresentation
bin11101101000010000110101…
…010011010011010101100111
3122002101112102000211021102102
4131220100311103103111213
5114040000243203404111
61141051402543402315
736306413166256265
oct3550206523232547
9562345360737372
10130310202013031
1138580278946957
1212746ba6bb339b
135793278bb18a1
14242709420b435
15100ea0271b13b
hex7684354d3567

130310202013031 has 4 divisors (see below), whose sum is σ = 131600402033064. Its totient is φ = 129020001993000.

The previous prime is 130310202013021. The next prime is 130310202013037.

130310202013031 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130310202013031 - 214 = 130310201996647 is a prime.

It is a super-2 number, since 2×1303102020130312 (a number of 29 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 = 130310202012994 and 130310202013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310202013037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645100009865 + ... + 645100010066.

It is an arithmetic number, because the mean of its divisors is an integer number (32900100508266).

Almost surely, 2130310202013031 is an apocalyptic number.

130310202013031 is a deficient number, since it is larger than the sum of its proper divisors (1290200020033).

130310202013031 is a wasteful number, since it uses less digits than its factorization.

130310202013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290200020032.

The product of its (nonzero) digits is 324, while the sum is 20.

It can be divided in two parts, 13031020 and 2013031, that added together give a palindrome (15044051).

The spelling of 130310202013031 in words is "one hundred thirty trillion, three hundred ten billion, two hundred two million, thirteen thousand, thirty-one".

Divisors: 1 101 1290200019931 130310202013031