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13011534054 = 23210722929501
BaseRepresentation
bin11000001111000110…
…00100000011100110
31020120210111102012200
430013203010003212
5203121423042204
65551042155330
7640303133421
oct140743040346
936523442180
1013011534054
115577743132
122631652b46
1312c48ac89c
148b60cc9b8
1551247e539
hex3078c40e6

13011534054 has 48 divisors (see below), whose sum is σ = 28580357520. Its totient is φ = 4277736000.

The previous prime is 13011533999. The next prime is 13011534059. The reversal of 13011534054 is 45043511031.

It is a happy number.

13011534054 is a `hidden beast` number, since 1 + 301 + 15 + 340 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011534059) 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, 426304 + ... + 455804.

It is an arithmetic number, because the mean of its divisors is an integer number (595424115).

Almost surely, 213011534054 is an apocalyptic number.

13011534054 is an abundant number, since it is smaller than the sum of its proper divisors (15568823466).

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

13011534054 is a wasteful number, since it uses less digits than its factorization.

13011534054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29845 (or 29842 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 13011534054 in words is "thirteen billion, eleven million, five hundred thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 9 18 107 214 229 321 458 642 687 963 1374 1926 2061 4122 24503 29501 49006 59002 73509 88503 147018 177006 220527 265509 441054 531018 3156607 6313214 6755729 9469821 13511458 18939642 20267187 28409463 40534374 56818926 60801561 121603122 722863003 1445726006 2168589009 4337178018 6505767027 13011534054