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12422995100 = 2252124229951
BaseRepresentation
bin10111001000111011…
…11101110010011100
31012001210001112112122
423210131331302130
5200420241320400
65412415522112
7616565500415
oct134435756234
935053045478
1012422995100
1152a55030aa
1224a8529338
13122c997899
1485bc8a80c
154ca977685
hex2e477dc9c

12422995100 has 18 divisors (see below), whose sum is σ = 26957899584. Its totient is φ = 4969198000.

The previous prime is 12422995097. The next prime is 12422995111. The reversal of 12422995100 is 159922421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62114876 + ... + 62115075.

It is an arithmetic number, because the mean of its divisors is an integer number (1497661088).

Almost surely, 212422995100 is an apocalyptic number.

12422995100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422995100 is an abundant number, since it is smaller than the sum of its proper divisors (14534904484).

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

12422995100 is a wasteful number, since it uses less digits than its factorization.

12422995100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124229965 (or 124229958 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 12422995100 in words is "twelve billion, four hundred twenty-two million, nine hundred ninety-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 124229951 248459902 496919804 621149755 1242299510 2484599020 3105748775 6211497550 12422995100