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13227475485 = 357125975957
BaseRepresentation
bin11000101000110101…
…10100001000011101
31021010211211101011110
430110122310020131
5204042213203420
610024314412233
7645534454320
oct142432641035
937124741143
1013227475485
115678624124
122691a31079
13132a558b93
148d6a607b7
155263d6ee0
hex3146b421d

13227475485 has 16 divisors (see below), whose sum is σ = 24187383936. Its totient is φ = 6046845888.

The previous prime is 13227475451. The next prime is 13227475501. The reversal of 13227475485 is 58457472231.

It is a happy number.

It is not a de Polignac number, because 13227475485 - 27 = 13227475357 is a prime.

It is a super-2 number, since 2×132274754852 (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 62987874 + ... + 62988083.

It is an arithmetic number, because the mean of its divisors is an integer number (1511711496).

Almost surely, 213227475485 is an apocalyptic number.

13227475485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13227475485 is a deficient number, since it is larger than the sum of its proper divisors (10959908451).

13227475485 is a wasteful number, since it uses less digits than its factorization.

13227475485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125975972.

The product of its digits is 1881600, while the sum is 48.

The spelling of 13227475485 in words is "thirteen billion, two hundred twenty-seven million, four hundred seventy-five thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 125975957 377927871 629879785 881831699 1889639355 2645495097 4409158495 13227475485