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13007480250 = 235317343307
BaseRepresentation
bin11000001110100111…
…00110010110111010
31020120111212110102210
430013103212112322
5203114403332000
65550415235550
7640223520642
oct140723462672
936514773383
1013007480250
115575424486
122630218bb6
1312c3ac069b
148b5755522
15511e2d350
hex3074e65ba

13007480250 has 32 divisors (see below), whose sum is σ = 32466672576. Its totient is φ = 3468661200.

The previous prime is 13007480243. The next prime is 13007480267. The reversal of 13007480250 is 5208470031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 8670904 + ... + 8672403.

It is an arithmetic number, because the mean of its divisors is an integer number (1014583518).

Almost surely, 213007480250 is an apocalyptic number.

13007480250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13007480250 is an abundant number, since it is smaller than the sum of its proper divisors (19459192326).

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

13007480250 is a wasteful number, since it uses less digits than its factorization.

13007480250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343327 (or 17343317 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 13007480250 in words is "thirteen billion, seven million, four hundred eighty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 17343307 34686614 52029921 86716535 104059842 173433070 260149605 433582675 520299210 867165350 1300748025 2167913375 2601496050 4335826750 6503740125 13007480250