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13140706023 = 3213172715331
BaseRepresentation
bin11000011110011111…
…10100001011100111
31020220210120000211200
430033033310023213
5203403010043043
610011534533543
7643432105164
oct141717641347
936823500750
1013140706023
115633649a25
1226689672b3
1313155984c3
148c931506b
1551d9977d3
hex30f3f42e7

13140706023 has 24 divisors (see below), whose sum is σ = 19153470336. Its totient is φ = 8681072400.

The previous prime is 13140706021. The next prime is 13140706039. The reversal of 13140706023 is 32060704131.

13140706023 is a `hidden beast` number, since 13 + 1 + 40 + 7 + 0 + 602 + 3 = 666.

It is not a de Polignac number, because 13140706023 - 21 = 13140706021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140706021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849468 + ... + 864798.

It is an arithmetic number, because the mean of its divisors is an integer number (798061264).

Almost surely, 213140706023 is an apocalyptic number.

13140706023 is a deficient number, since it is larger than the sum of its proper divisors (6012764313).

13140706023 is a wasteful number, since it uses less digits than its factorization.

13140706023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16195 (or 16192 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 13140706023 in words is "thirteen billion, one hundred forty million, seven hundred six thousand, twenty-three".

Divisors: 1 3 9 131 393 727 1179 2181 6543 15331 45993 95237 137979 285711 857133 2008361 6025083 11145637 18075249 33436911 100310733 1460078447 4380235341 13140706023