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202000302131013 = 33171333732997511
BaseRepresentation
bin101101111011011111011100…
…010000001100011101000101
3222111020001002100222202101000
4231323133130100030131011
5202434033104321143023
61553341354022123513
760356016540016161
oct5573373420143505
9874201070882330
10202000302131013
11593aa935463691
121a7a5018580599
1388937152b8ca9
1437c4c1c67dca1
15185475884c243
hexb7b7dc40c745

202000302131013 has 32 divisors (see below), whose sum is σ = 316886986840320. Its totient is φ = 126735780487680.

The previous prime is 202000302130993. The next prime is 202000302131083. The reversal of 202000302131013 is 310131203000202.

202000302131013 is a `hidden beast` number, since 20 + 20 + 0 + 0 + 302 + 1 + 310 + 13 = 666.

It is not a de Polignac number, because 202000302131013 - 217 = 202000301999941 is a prime.

It is a super-2 number, since 2×2020003021310132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000302131083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10377073 + ... + 22620438.

It is an arithmetic number, because the mean of its divisors is an integer number (9902718338760).

Almost surely, 2202000302131013 is an apocalyptic number.

It is an amenable number.

202000302131013 is a deficient number, since it is larger than the sum of its proper divisors (114886684709307).

202000302131013 is a wasteful number, since it uses less digits than its factorization.

202000302131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33010874 (or 33010868 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202000302131013 its reverse (310131203000202), we get a palindrome (512131505131215).

The spelling of 202000302131013 in words is "two hundred two trillion, three hundred two million, one hundred thirty-one thousand, thirteen".

Divisors: 1 3 9 17 27 51 153 459 13337 40011 120033 226729 360099 680187 2040561 6121683 32997511 98992533 296977599 560957687 890932797 1682873061 5048619183 15145857549 440087804207 1320263412621 3960790237863 7481492671519 11882370713589 22444478014557 67333434043671 202000302131013