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13126410055 = 511972460433
BaseRepresentation
bin11000011100110010…
…10001111101000111
31020212210122201110101
430032121101331013
5203340330110210
610010304304531
7643166434033
oct141631217507
936783581411
1013126410055
115626575180
122664012147
131312631455
148c74731c3
1551c5c1a3a
hex30e651f47

13126410055 has 16 divisors (see below), whose sum is σ = 17360822304. Its totient is φ = 9448058880.

The previous prime is 13126410047. The next prime is 13126410061. The reversal of 13126410055 is 55001462131.

It is not a de Polignac number, because 13126410055 - 23 = 13126410047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224882 + ... + 1235551.

It is an arithmetic number, because the mean of its divisors is an integer number (1085051394).

Almost surely, 213126410055 is an apocalyptic number.

13126410055 is a deficient number, since it is larger than the sum of its proper divisors (4234412249).

13126410055 is a wasteful number, since it uses less digits than its factorization.

13126410055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460546.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 13126410055 its reverse (55001462131), we get a palindrome (68127872186).

The spelling of 13126410055 in words is "thirteen billion, one hundred twenty-six million, four hundred ten thousand, fifty-five".

Divisors: 1 5 11 55 97 485 1067 5335 2460433 12302165 27064763 135323815 238662001 1193310005 2625282011 13126410055