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10810920971 = 113523182929
BaseRepresentation
bin10100001000110000…
…11001000000001011
31000220102122200120102
422010120121000023
5134120043432341
64544431320015
7531622212014
oct120430310013
930812580512
1010810920971
114648534a34
12211868000b
1310339c5176
14747b3200b
15434190c9b
hex28461900b

10810920971 has 8 divisors (see below), whose sum is σ = 10927506480. Its totient is φ = 10694702592.

The previous prime is 10810920937. The next prime is 10810921021. The reversal of 10810920971 is 17902901801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10810920971 - 26 = 10810920907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10810920931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32366 + ... + 150563.

It is an arithmetic number, because the mean of its divisors is an integer number (1365938310).

Almost surely, 210810920971 is an apocalyptic number.

10810920971 is a deficient number, since it is larger than the sum of its proper divisors (116585509).

10810920971 is a wasteful number, since it uses less digits than its factorization.

10810920971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183565.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 10810920971 in words is "ten billion, eight hundred ten million, nine hundred twenty thousand, nine hundred seventy-one".

Divisors: 1 113 523 59099 182929 20670977 95671867 10810920971