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12086103250 = 2531317239511
BaseRepresentation
bin10110100000110001…
…10100110011010010
31011012022010122210201
423100120310303102
5144223020301000
65315143045414
7605335116424
oct132030646322
934168118721
1012086103250
115142321291
12241374086a
1311a7c50bb0
14829232814
154ab0cc96a
hex2d0634cd2

12086103250 has 128 divisors (see below), whose sum is σ = 26923373568. Its totient is φ = 4017024000.

The previous prime is 12086103247. The next prime is 12086103277. The reversal of 12086103250 is 5230168021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1265995 + ... + 1275505.

It is an arithmetic number, because the mean of its divisors is an integer number (210338856).

Almost surely, 212086103250 is an apocalyptic number.

12086103250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12086103250 is an abundant number, since it is smaller than the sum of its proper divisors (14837270318).

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

12086103250 is a wasteful number, since it uses less digits than its factorization.

12086103250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581 (or 9571 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 12086103250 in words is "twelve billion, eighty-six million, one hundred three thousand, two hundred fifty".

Divisors: 1 2 5 10 13 17 23 25 26 34 46 50 65 85 115 125 130 170 221 230 250 299 325 391 425 442 575 598 650 782 850 1105 1150 1495 1625 1955 2125 2210 2875 2990 3250 3910 4250 5083 5525 5750 7475 9511 9775 10166 11050 14950 19022 19550 25415 27625 37375 47555 48875 50830 55250 74750 95110 97750 123643 127075 161687 218753 237775 247286 254150 323374 437506 475550 618215 635375 808435 1093765 1188875 1236430 1270750 1616870 2101931 2187530 2377750 2843789 3091075 3718801 4042175 4203862 5468825 5687578 6182150 7437602 8084350 10509655 10937650 14218945 15455375 18594005 20210875 21019310 27344125 28437890 30910750 37188010 40421750 48344413 52548275 54688250 71094725 92970025 96688826 105096550 142189450 185940050 241722065 262741375 355473625 464850125 483444130 525482750 710947250 929700250 1208610325 2417220650 6043051625 12086103250