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1312025132000 = 25531129818753
BaseRepresentation
bin10011000101111010110…
…010101011101111100000
311122102120021202110012102
4103011322302223233200
5132444011413211000
62442422551545532
7163535130420302
oct23057262535740
94572507673172
101312025132000
11466476a89910
1219234268b2a8
139695351b26b
1447706669972
15241de9ac3d5
hex1317acabbe0

1312025132000 has 96 divisors (see below), whose sum is σ = 3516704571744. Its totient is φ = 477100032000.

The previous prime is 1312025131987. The next prime is 1312025132017. The reversal of 1312025132000 is 2315202131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14865377 + ... + 14953376.

It is an arithmetic number, because the mean of its divisors is an integer number (36632339289).

Almost surely, 21312025132000 is an apocalyptic number.

1312025132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312025132000 is an abundant number, since it is smaller than the sum of its proper divisors (2204679439744).

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

1312025132000 is a wasteful number, since it uses less digits than its factorization.

1312025132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29818789 (or 29818771 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 1312025132000 in words is "one trillion, three hundred twelve billion, twenty-five million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 11000 22000 44000 29818753 59637506 119275012 149093765 238550024 298187530 328006283 477100048 596375060 656012566 745468825 954200096 1192750120 1312025132 1490937650 1640031415 2385500240 2624050264 2981875300 3280062830 3727344125 4771000480 5248100528 5963750600 6560125660 7454688250 8200157075 10496201056 11927501200 13120251320 14909376500 16400314150 23855002400 26240502640 29818753000 32800628300 41000785375 52481005280 59637506000 65601256600 82001570750 119275012000 131202513200 164003141500 262405026400 328006283000 656012566000 1312025132000