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108135001228854 = 2328358363552823
BaseRepresentation
bin11000100101100100100100…
…010101100000011000110110
3112011212121100011022221000010
4120211210210111200120312
5103133140440303310404
61021552311143401050
731530332064522135
oct3045444425403066
9464777304287003
10108135001228854
1131500884135826
1210165355153186
134845118ab0932
141c9ba94c5b91c
15c77c8d694189
hex625924560636

108135001228854 has 16 divisors (see below), whose sum is σ = 216270768494592. Its totient is φ = 36044872736808.

The previous prime is 108135001228841. The next prime is 108135001228937. The reversal of 108135001228854 is 458822100531801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 30074914 + ... + 33477909.

It is an arithmetic number, because the mean of its divisors is an integer number (13516923030912).

Almost surely, 2108135001228854 is an apocalyptic number.

108135001228854 is an abundant number, since it is smaller than the sum of its proper divisors (108135767265738).

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

108135001228854 is a wasteful number, since it uses less digits than its factorization.

108135001228854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63836411.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 108135001228854 in words is "one hundred eight trillion, one hundred thirty-five billion, one million, two hundred twenty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 283583 567166 850749 1701498 63552823 127105646 190658469 381316938 18022500204809 36045000409618 54067500614427 108135001228854