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159312639327 = 3317832920113
BaseRepresentation
bin1001010001011111000…
…1011111010101011111
3120020012202211121102020
42110113301133111133
510102233013424302
6201104234431223
714336626043142
oct2242761372537
9506182747366
10159312639327
1161622916996
1226a61592513
131203ba3452a
1479d450a059
154226464ebc
hex2517c5f55f

159312639327 has 16 divisors (see below), whose sum is σ = 213123116640. Its totient is φ = 105855409152.

The previous prime is 159312639313. The next prime is 159312639331. The reversal of 159312639327 is 723936213951.

It is not a de Polignac number, because 159312639327 - 223 = 159304250719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159312639327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159312637327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7910823 + ... + 7930935.

It is an arithmetic number, because the mean of its divisors is an integer number (13320194790).

Almost surely, 2159312639327 is an apocalyptic number.

159312639327 is a deficient number, since it is larger than the sum of its proper divisors (53810477313).

159312639327 is a wasteful number, since it uses less digits than its factorization.

159312639327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762.

The product of its digits is 1837080, while the sum is 51.

The spelling of 159312639327 in words is "one hundred fifty-nine billion, three hundred twelve million, six hundred thirty-nine thousand, three hundred twenty-seven".

Divisors: 1 3 317 951 8329 20113 24987 60339 2640293 6375821 7920879 19127463 167521177 502563531 53104213109 159312639327