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202020133131301 = 2396739359230779
BaseRepresentation
bin101101111011110001111010…
…010001011101010000100101
3222111021221021102111221121011
4231323301322101131100211
5202434344213040200201
61553354433513222221
760360321140521432
oct5573617221352045
9874257242457534
10202020133131301
1159408291553721
121a7a8a31a01971
1388955559719a4
1437c5b80332b89
151855019834151
hexb7bc7a45d425

202020133131301 has 16 divisors (see below), whose sum is σ = 211027890585600. Its totient is φ = 193031077056048.

The previous prime is 202020133131181. The next prime is 202020133131337. The reversal of 202020133131301 is 103131331020202.

It is not a de Polignac number, because 202020133131301 - 239 = 201470377317413 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 (202020133138301) 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, 875268130 + ... + 875498908.

It is an arithmetic number, because the mean of its divisors is an integer number (13189243161600).

Almost surely, 2202020133131301 is an apocalyptic number.

It is an amenable number.

202020133131301 is a deficient number, since it is larger than the sum of its proper divisors (9007757454299).

202020133131301 is a wasteful number, since it uses less digits than its factorization.

202020133131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271128.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 202020133131301 its reverse (103131331020202), we get a palindrome (305151464151503).

The spelling of 202020133131301 in words is "two hundred two trillion, twenty billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 23 967 22241 39359 230779 905257 5307917 38060153 223163293 875383519 5132755739 9083230661 208914305203 8783484049187 202020133131301