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12170113053 = 377119941017
BaseRepresentation
bin10110101010110010…
…10011000000011101
31011102011012210120220
423111121103000131
5144411022104203
65331343431553
7610405153110
oct132531230035
934364183526
1012170113053
11518579107a
1224378b55b9
1311bc486437
14836460577
154b3674653
hex2d565301d

12170113053 has 32 divisors (see below), whose sum is σ = 18901094400. Its totient is φ = 6821781120.

The previous prime is 12170113037. The next prime is 12170113099. The reversal of 12170113053 is 35031107121.

It is a happy number.

It is not a de Polignac number, because 12170113053 - 24 = 12170113037 is a prime.

It is a super-2 number, since 2×121701130532 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12170113853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276201 + ... + 317217.

It is an arithmetic number, because the mean of its divisors is an integer number (590659200).

Almost surely, 212170113053 is an apocalyptic number.

It is an amenable number.

12170113053 is a deficient number, since it is larger than the sum of its proper divisors (6730981347).

12170113053 is a wasteful number, since it uses less digits than its factorization.

12170113053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41297.

The product of its (nonzero) digits is 630, while the sum is 24.

The spelling of 12170113053 in words is "twelve billion, one hundred seventy million, one hundred thirteen thousand, fifty-three".

Divisors: 1 3 7 21 71 199 213 497 597 1393 1491 4179 14129 41017 42387 98903 123051 287119 296709 861357 2912207 8162383 8736621 20385449 24487149 57136681 61156347 171410043 579529193 1738587579 4056704351 12170113053