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202130323213013 = 1319018179109101
BaseRepresentation
bin101101111101011000100010…
…000111010000101011010101
3222111200110200202121002001122
4231331120202013100223111
5202443200400220304023
61553521215533133325
760401301561000116
oct5575304207205325
9874613622532048
10202130323213013
115944aa96a21a58
121a80626432a245
1388a2a66662580
1437cb23487620d
151857d184772c8
hexb7d6221d0ad5

202130323213013 has 8 divisors (see below), whose sum is σ = 217793317168056. Its totient is φ = 186483687480000.

The previous prime is 202130323213003. The next prime is 202130323213171. The reversal of 202130323213013 is 310312323031202.

202130323213013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14939137153924 + 187191186059089 = 3865118^2 + 13681783^2 .

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 202130323213013 - 26 = 202130323212949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130323213003) 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, 4089529838 + ... + 4089579263.

It is an arithmetic number, because the mean of its divisors is an integer number (27224164646007).

Almost surely, 2202130323213013 is an apocalyptic number.

It is an amenable number.

202130323213013 is a deficient number, since it is larger than the sum of its proper divisors (15662993955043).

202130323213013 is a wasteful number, since it uses less digits than its factorization.

202130323213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179111015.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 202130323213013 its reverse (310312323031202), we get a palindrome (512442646244215).

The spelling of 202130323213013 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty-three million, two hundred thirteen thousand, thirteen".

Divisors: 1 13 1901 24713 8179109101 106328418313 15548486401001 202130323213013