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10805061132 = 22321926875879
BaseRepresentation
bin10100001000000100…
…00010011000001100
31000220000121222101100
422010002002120030
5134112043424012
64544101543100
7531521334645
oct120402023014
930800558340
1010805061132
1146451a2398
122116714a90
131032722bc8
147470486cc
154338d48dc
hex28408260c

10805061132 has 72 divisors (see below), whose sum is σ = 28765900800. Its totient is φ = 3410274528.

The previous prime is 10805061131. The next prime is 10805061133. The reversal of 10805061132 is 23116050801.

10805061132 is a `hidden beast` number, since 10 + 8 + 0 + 5 + 0 + 611 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (10805061131) and next prime (10805061133).

It is a junction number, because it is equal to n+sod(n) for n = 10805061096 and 10805061105.

It is not an unprimeable number, because it can be changed into a prime (10805061131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834969 + ... + 1840847.

It is an arithmetic number, because the mean of its divisors is an integer number (399526400).

Almost surely, 210805061132 is an apocalyptic number.

10805061132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10805061132 is an abundant number, since it is smaller than the sum of its proper divisors (17960839668).

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

10805061132 is a wasteful number, since it uses less digits than its factorization.

10805061132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595 (or 8590 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 10805061132 in words is "ten billion, eight hundred five million, sixty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 2687 5374 5879 8061 10748 11758 16122 17637 23516 24183 32244 35274 48366 51053 52911 70548 96732 102106 105822 111701 153159 204212 211644 223402 306318 335103 446804 459477 612636 670206 918954 1005309 1340412 1837908 2010618 4021236 15796873 31593746 47390619 63187492 94781238 142171857 189562476 284343714 300140587 568687428 600281174 900421761 1200562348 1800843522 2701265283 3601687044 5402530566 10805061132