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13114554021 = 332797173659
BaseRepresentation
bin11000011011011000…
…00011011010100101
31020211222100101001000
430031230003122211
5203324311212041
610005202223513
7642663604242
oct141554033245
936758311030
1013114554021
11561a9075a8
122660054b99
13131003cb4a
148c5a685c9
1551b52dbb6
hex30db036a5

13114554021 has 16 divisors (see below), whose sum is σ = 19436027200. Its totient is φ = 8739859824.

The previous prime is 13114554017. The next prime is 13114554031. The reversal of 13114554021 is 12045541131.

13114554021 is a `hidden beast` number, since 1 + 3 + 114 + 5 + 540 + 2 + 1 = 666.

It is not a de Polignac number, because 13114554021 - 22 = 13114554017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114554031) 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, 11311 + ... + 162348.

It is an arithmetic number, because the mean of its divisors is an integer number (1214751700).

Almost surely, 213114554021 is an apocalyptic number.

It is an amenable number.

13114554021 is a deficient number, since it is larger than the sum of its proper divisors (6321473179).

13114554021 is a wasteful number, since it uses less digits than its factorization.

13114554021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176465 (or 176459 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 13114554021 in words is "thirteen billion, one hundred fourteen million, five hundred fifty-four thousand, twenty-one".

Divisors: 1 3 9 27 2797 8391 25173 75519 173659 520977 1562931 4688793 485724223 1457172669 4371518007 13114554021