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12453055120 = 2451114151199
BaseRepresentation
bin10111001100100001…
…01000101010010000
31012010212121202010201
423212100220222100
5201000440230440
65415412104544
7620412136102
oct134620505220
935125552121
1012453055120
1153104746a0
1224b6605154
131235c90c8c
14861c73572
154cd41419a
hex2e6428a90

12453055120 has 40 divisors (see below), whose sum is σ = 31585478400. Its totient is φ = 4528383360.

The previous prime is 12453055103. The next prime is 12453055141. The reversal of 12453055120 is 2155035421.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074720 + ... + 7076479.

It is an arithmetic number, because the mean of its divisors is an integer number (789636960).

Almost surely, 212453055120 is an apocalyptic number.

12453055120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12453055120 is an abundant number, since it is smaller than the sum of its proper divisors (19132423280).

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

12453055120 is a wasteful number, since it uses less digits than its factorization.

12453055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151223 (or 14151217 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 12453055120 in words is "twelve billion, four hundred fifty-three million, fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 14151199 28302398 56604796 70755995 113209592 141511990 155663189 226419184 283023980 311326378 566047960 622652756 778315945 1132095920 1245305512 1556631890 2490611024 3113263780 6226527560 12453055120