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152515130232255 = 3571452525049831
BaseRepresentation
bin100010101011011000110010…
…001010010000110110111111
3202000000022012122201210101120
4202223120302022100312333
5124442301441314413010
61300212252241442023
744060566051036320
oct4253306212206677
9660008178653346
10152515130232255
1144661337a55a1a
1215132554640313
136714165a644ab
142993ab3734447
1512974064cbe70
hex8ab632290dbf

152515130232255 has 16 divisors (see below), whose sum is σ = 278884809567744. Its totient is φ = 69721202391840.

The previous prime is 152515130232251. The next prime is 152515130232259. The reversal of 152515130232255 is 552232031515251.

152515130232255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152515130232251) and next prime (152515130232259).

It is not a de Polignac number, because 152515130232255 - 22 = 152515130232251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152515130232251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726262524811 + ... + 726262525020.

It is an arithmetic number, because the mean of its divisors is an integer number (17430300597984).

Almost surely, 2152515130232255 is an apocalyptic number.

152515130232255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152515130232255 is a deficient number, since it is larger than the sum of its proper divisors (126369679335489).

152515130232255 is a wasteful number, since it uses less digits than its factorization.

152515130232255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452525049846.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 152515130232255 in words is "one hundred fifty-two trillion, five hundred fifteen billion, one hundred thirty million, two hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 1452525049831 4357575149493 7262625249155 10167675348817 21787875747465 30503026046451 50838376744085 152515130232255