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8001012153 = 33389786959
BaseRepresentation
bin1110111001110010…
…11100000110111001
3202122121022112022110
413130321130012321
5112341224342103
63401533242533
7402162324021
oct73471340671
922577275273
108001012153
1134363a9942
121673633449
139a6808a24
1455c88ca81
1531c64a403
hex1dce5c1b9

8001012153 has 8 divisors (see below), whose sum is σ = 10671177600. Its totient is φ = 5332427408.

The previous prime is 8001012137. The next prime is 8001012161. The reversal of 8001012153 is 3512101008.

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 8001012153 - 24 = 8001012137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8001012133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383313 + ... + 403646.

It is an arithmetic number, because the mean of its divisors is an integer number (1333897200).

Almost surely, 28001012153 is an apocalyptic number.

It is an amenable number.

8001012153 is a deficient number, since it is larger than the sum of its proper divisors (2670165447).

8001012153 is a wasteful number, since it uses less digits than its factorization.

8001012153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790351.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 8001012153 is about 89448.3770283173. The cubic root of 8001012153 is about 2000.0843425265.

The spelling of 8001012153 in words is "eight billion, one million, twelve thousand, one hundred fifty-three".

Divisors: 1 3 3389 10167 786959 2360877 2667004051 8001012153