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10809082130 = 2571129484061
BaseRepresentation
bin10100001000100010…
…11000000100010010
31000220022012021011012
422010101120010102
5134114111112010
64544324050522
7531600452660
oct120421300422
930808167135
1010809082130
114647499430
122117b33a42
1310335001b2
147477b3c30
15433e2b005
hex284458112

10809082130 has 64 divisors (see below), whose sum is σ = 25093774080. Its totient is φ = 3252883200.

The previous prime is 10809082127. The next prime is 10809082153. The reversal of 10809082130 is 3128090801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219701 + ... + 264360.

It is an arithmetic number, because the mean of its divisors is an integer number (392090220).

Almost surely, 210809082130 is an apocalyptic number.

10809082130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10809082130 is an abundant number, since it is smaller than the sum of its proper divisors (14284691950).

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

10809082130 is a wasteful number, since it uses less digits than its factorization.

10809082130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484115.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 10809082130 in words is "ten billion, eight hundred nine million, eighty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 29 35 55 58 70 77 110 145 154 203 290 319 385 406 638 770 1015 1595 2030 2233 3190 4466 11165 22330 484061 968122 2420305 3388427 4840610 5324671 6776854 10649342 14037769 16942135 26623355 28075538 33884270 37272697 53246710 70188845 74545394 98264383 140377690 154415459 186363485 196528766 308830918 372726970 491321915 772077295 982643830 1080908213 1544154590 2161816426 5404541065 10809082130