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202011130313013 = 373196317910897
BaseRepresentation
bin101101111011101001100001…
…101010011011100100110101
3222111021002001000010101121210
4231323221201222123210311
5202434222243330004023
61553350344311432033
760356552062032000
oct5573514152334465
9874232030111553
10202011130313013
115940449170802a
121a7a713a985619
13889474c745988
1437c55687c6537
151854b8e29c593
hexb7ba61a9b935

202011130313013 has 16 divisors (see below), whose sum is σ = 314108657436800. Its totient is φ = 115434931606848.

The previous prime is 202011130312993. The next prime is 202011130313017. The reversal of 202011130313013 is 310313031110202.

It is a happy number.

It is not a de Polignac number, because 202011130313013 - 228 = 202010861877557 is a prime.

It is a super-2 number, since 2×2020111303130132 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011130313017) 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, 98158954420 + ... + 98158956477.

It is an arithmetic number, because the mean of its divisors is an integer number (19631791089800).

Almost surely, 2202011130313013 is an apocalyptic number.

It is an amenable number.

202011130313013 is a deficient number, since it is larger than the sum of its proper divisors (112097527123787).

202011130313013 is an equidigital number, since it uses as much as digits as its factorization.

202011130313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196317910921 (or 196317910907 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 202011130313013 its reverse (310313031110202), we get a palindrome (512324161423215).

The spelling of 202011130313013 in words is "two hundred two trillion, eleven billion, one hundred thirty million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 7 21 49 147 343 1029 196317910897 588953732691 1374225376279 4122676128837 9619577633953 28858732901859 67337043437671 202011130313013