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12380027475 = 352315324743
BaseRepresentation
bin10111000011110100…
…00011101001010011
31011221210012120001010
423201322003221103
5200323241334400
65404242542003
7615534332364
oct134172035123
934853176033
1012380027475
115283225972
122496067903
131223b0235a
148562a3b6b
154c6cdb450
hex2e1e83a53

12380027475 has 24 divisors (see below), whose sum is σ = 21128584192. Its totient is φ = 6389690400.

The previous prime is 12380027417. The next prime is 12380027477. The reversal of 12380027475 is 57472008321.

12380027475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12380027475 - 215 = 12379994707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12380027477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2660047 + ... + 2664696.

Almost surely, 212380027475 is an apocalyptic number.

12380027475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12380027475 is a deficient number, since it is larger than the sum of its proper divisors (8748556717).

12380027475 is a wasteful number, since it uses less digits than its factorization.

12380027475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324787 (or 5324782 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 12380027475 in words is "twelve billion, three hundred eighty million, twenty-seven thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 2325 5324743 15974229 26623715 79871145 133118575 165067033 399355725 495201099 825335165 2476005495 4126675825 12380027475