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13014544254 = 2383113231271
BaseRepresentation
bin11000001111011101…
…00010111101111110
31020121000011100102120
430013232202331332
5203123210404004
65551230503410
7640340541465
oct140756427576
936530140376
1013014544254
1155794097a8
122632664b66
1312c53c4a7a
148b66739dc
155128763d9
hex307ba2f7e

13014544254 has 32 divisors (see below), whose sum is σ = 26575928064. Its totient is φ = 4247967360.

The previous prime is 13014544253. The next prime is 13014544313. The reversal of 13014544254 is 45244541031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014544253) 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, 59362 + ... + 171909.

It is an arithmetic number, because the mean of its divisors is an integer number (830497752).

Almost surely, 213014544254 is an apocalyptic number.

13014544254 is an abundant number, since it is smaller than the sum of its proper divisors (13561383810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13014544254 is a wasteful number, since it uses less digits than its factorization.

13014544254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231472.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 13014544254 in words is "thirteen billion, fourteen million, five hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 83 113 166 226 249 339 498 678 9379 18758 28137 56274 231271 462542 693813 1387626 19195493 26133623 38390986 52267246 57586479 78400869 115172958 156801738 2169090709 4338181418 6507272127 13014544254