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10050531213 = 319891981181
BaseRepresentation
bin10010101110000111…
…01110111110001101
3221221102211212220210
421113003232332031
5131040413444323
64341145433033
7504030051162
oct112703567615
927842755823
1010050531213
114298298948
121b45a9b779
13c423005b8
146b4b58069
153dc540293
hex2570eef8d

10050531213 has 16 divisors (see below), whose sum is σ = 14264510400. Its totient is φ = 6276378240.

The previous prime is 10050531203. The next prime is 10050531221. The reversal of 10050531213 is 31213505001.

It is not a de Polignac number, because 10050531213 - 29 = 10050530701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10050531213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10050531203) 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, 985518 + ... + 995663.

It is an arithmetic number, because the mean of its divisors is an integer number (891531900).

Almost surely, 210050531213 is an apocalyptic number.

It is an amenable number.

10050531213 is a deficient number, since it is larger than the sum of its proper divisors (4213979187).

10050531213 is a wasteful number, since it uses less digits than its factorization.

10050531213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981292.

The product of its (nonzero) digits is 450, while the sum is 21.

The spelling of 10050531213 in words is "ten billion, fifty million, five hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 19 57 89 267 1691 5073 1981181 5943543 37642439 112927317 176325109 528975327 3350177071 10050531213