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11308763761 = 31431846401
BaseRepresentation
bin10101000100000111…
…00000101001110001
31002012010102201111021
422202003200221301
5141130020420021
65110054015441
7550145622511
oct124203405161
932163381437
1011308763761
114883558659
122237347581
1310b2ba33b9
14793cc5841
15462c2ec41
hex2a20e0a71

11308763761 has 8 divisors (see below), whose sum is σ = 11700661248. Its totient is φ = 10918560000.

The previous prime is 11308763737. The next prime is 11308763779. The reversal of 11308763761 is 16736780311.

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 11308763761 - 27 = 11308763633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11308763161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409840 + ... + 436561.

It is an arithmetic number, because the mean of its divisors is an integer number (1462582656).

Almost surely, 211308763761 is an apocalyptic number.

It is an amenable number.

11308763761 is a deficient number, since it is larger than the sum of its proper divisors (391897487).

11308763761 is an equidigital number, since it uses as much as digits as its factorization.

11308763761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846863.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 11308763761 in words is "eleven billion, three hundred eight million, seven hundred sixty-three thousand, seven hundred sixty-one".

Divisors: 1 31 431 13361 846401 26238431 364798831 11308763761