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152030318855 = 5307880311251
BaseRepresentation
bin1000110110010110110…
…1101001000100000111
3112112102020212101202012
42031211231221010013
54442324230200410
6153501453204435
713661311250132
oct2154555510407
9475366771665
10152030318855
1159526173818
122556a79071b
131144b0b096c
14750329d219
153e4be80605
hex2365b69107

152030318855 has 16 divisors (see below), whose sum is σ = 183067699584. Its totient is φ = 121203540000.

The previous prime is 152030318821. The next prime is 152030318863. The reversal of 152030318855 is 558813030251.

It is not a de Polignac number, because 152030318855 - 212 = 152030314759 is a prime.

It is a super-2 number, since 2×1520303188552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13506980 + ... + 13518230.

It is an arithmetic number, because the mean of its divisors is an integer number (11441731224).

Almost surely, 2152030318855 is an apocalyptic number.

152030318855 is a deficient number, since it is larger than the sum of its proper divisors (31037380729).

152030318855 is a wasteful number, since it uses less digits than its factorization.

152030318855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 152030318855 in words is "one hundred fifty-two billion, thirty million, three hundred eighteen thousand, eight hundred fifty-five".

Divisors: 1 5 307 1535 8803 11251 44015 56255 2702521 3454057 13512605 17270285 99042553 495212765 30406063771 152030318855