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12423520200 = 23352713227537
BaseRepresentation
bin10111001000111111…
…11101111111001000
31012001211001012211210
423210133331333020
5200420410121300
65412435053120
7616603115340
oct134437757710
935054035753
1012423520200
1152a5831673
1224a87411a0
13122cb1c8b0
1485bd85d20
154caa2d050
hex2e47fdfc8

12423520200 has 192 divisors, whose sum is σ = 47400716160. Its totient is φ = 2621214720.

The previous prime is 12423520169. The next prime is 12423520231. The reversal of 12423520200 is 202532421.

It is an interprime number because it is at equal distance from previous prime (12423520169) and next prime (12423520231).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59169 + ... + 168368.

It is an arithmetic number, because the mean of its divisors is an integer number (246878730).

Almost surely, 212423520200 is an apocalyptic number.

12423520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423520200 is an abundant number, since it is smaller than the sum of its proper divisors (34977195960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423520200 is a wasteful number, since it uses less digits than its factorization.

12423520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227576 (or 227567 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The spelling of 12423520200 in words is "twelve billion, four hundred twenty-three million, five hundred twenty thousand, two hundred".