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2015055102423 = 31161062275831
BaseRepresentation
bin11101010100101010101…
…001001100000111010111
321010122012122200021222010
4131110222221030013113
5231003313101234143
64141411544035303
7265403641522656
oct35245251140727
97118178607863
102015055102423
117076420890a0
12286645a62b33
131180326340bc
146d75a13919d
1537639a78a33
hex1d52aa4c1d7

2015055102423 has 8 divisors (see below), whose sum is σ = 2930989239936. Its totient is φ = 1221245516600.

The previous prime is 2015055102419. The next prime is 2015055102449. The reversal of 2015055102423 is 3242015505102.

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 2015055102423 - 22 = 2015055102419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015055109423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30531137883 + ... + 30531137948.

It is an arithmetic number, because the mean of its divisors is an integer number (366373654992).

Almost surely, 22015055102423 is an apocalyptic number.

2015055102423 is a deficient number, since it is larger than the sum of its proper divisors (915934137513).

2015055102423 is a wasteful number, since it uses less digits than its factorization.

2015055102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61062275845.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2015055102423 in words is "two trillion, fifteen billion, fifty-five million, one hundred two thousand, four hundred twenty-three".

Divisors: 1 3 11 33 61062275831 183186827493 671685034141 2015055102423