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152530645565023 = 1173605331381297
BaseRepresentation
bin100010101011100111001110…
…111100100011111001011111
3202000001210020221120100201221
4202223213032330203321133
5124443030230231040043
61300223340005114211
744061655406142535
oct4253471674437137
9660053227510657
10152530645565023
1144667979a57090
12151355646b8967
1367157692a357b
142994746182155
151297a136878ed
hex8ab9cef23e5f

152530645565023 has 16 divisors (see below), whose sum is σ = 168704351745696. Its totient is φ = 136742114442240.

The previous prime is 152530645564991. The next prime is 152530645565027. The reversal of 152530645565023 is 320565546035251.

It is a cyclic number.

It is not a de Polignac number, because 152530645565023 - 25 = 152530645564991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530645565027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10830090 + ... + 20551207.

It is an arithmetic number, because the mean of its divisors is an integer number (10544021984106).

Almost surely, 2152530645565023 is an apocalyptic number.

152530645565023 is a deficient number, since it is larger than the sum of its proper divisors (16173706180673).

152530645565023 is a wasteful number, since it uses less digits than its factorization.

152530645565023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31387434.

The product of its (nonzero) digits is 16200000, while the sum is 52.

The spelling of 152530645565023 in words is "one hundred fifty-two trillion, five hundred thirty billion, six hundred forty-five million, five hundred sixty-five thousand, twenty-three".

Divisors: 1 11 73 803 6053 66583 441869 4860559 31381297 345194267 2290834681 25199181491 189950990741 2089460898151 13866422324093 152530645565023