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13125575122 = 2111394292209
BaseRepresentation
bin11000011100101100…
…00110000111010010
31020212202002022010221
430032112012013102
5203340121400442
610010234343254
7643156355602
oct141626060722
936782068127
1013125575122
115626054950
12266388ab2a
1313123cb3ca
148c72d6c02
1551c4a9467
hex30e5861d2

13125575122 has 16 divisors (see below), whose sum is σ = 21632738400. Its totient is φ = 5923247040.

The previous prime is 13125575093. The next prime is 13125575129. The reversal of 13125575122 is 22157552131.

It is not an unprimeable number, because it can be changed into a prime (13125575129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143047 + ... + 2149162.

It is an arithmetic number, because the mean of its divisors is an integer number (1352046150).

Almost surely, 213125575122 is an apocalyptic number.

13125575122 is a deficient number, since it is larger than the sum of its proper divisors (8507163278).

13125575122 is a wasteful number, since it uses less digits than its factorization.

13125575122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292361.

The product of its digits is 21000, while the sum is 34.

The spelling of 13125575122 in words is "thirteen billion, one hundred twenty-five million, five hundred seventy-five thousand, one hundred twenty-two".

Divisors: 1 2 11 22 139 278 1529 3058 4292209 8584418 47214299 94428598 596617051 1193234102 6562787561 13125575122