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10660154961 = 327409129643
BaseRepresentation
bin10011110110110010…
…10000111001010001
31000111220221222111010
421323121100321101
5133312444424321
64521444041133
7525111551661
oct117331207121
930456858433
1010660154961
11458041a225
1220960931a9
13100b6b8701
14731ac81a1
15425d0e676
hex27b650e51

10660154961 has 8 divisors (see below), whose sum is σ = 14214168160. Its totient is φ = 7106455872.

The previous prime is 10660154959. The next prime is 10660154969. The reversal of 10660154961 is 16945106601.

10660154961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10660154961 - 21 = 10660154959 is a prime.

It is a super-2 number, since 2×106601549612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10660154969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 147048.

It is an arithmetic number, because the mean of its divisors is an integer number (1776771020).

Almost surely, 210660154961 is an apocalyptic number.

It is an amenable number.

10660154961 is a deficient number, since it is larger than the sum of its proper divisors (3554013199).

10660154961 is a wasteful number, since it uses less digits than its factorization.

10660154961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157055.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 10660154961 in words is "ten billion, six hundred sixty million, one hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 3 27409 82227 129643 388929 3553384987 10660154961