Base | Representation |
---|---|
bin | 1001010001011111000… |
… | …1011111010101010001 |
3 | 120020012202211121101201 |
4 | 2110113301133111101 |
5 | 10102233013424223 |
6 | 201104234431201 |
7 | 14336626043122 |
oct | 2242761372521 |
9 | 506182747351 |
10 | 159312639313 |
11 | 61622916983 |
12 | 26a61592501 |
13 | 1203ba34519 |
14 | 79d450a049 |
15 | 4226464ead |
hex | 2517c5f551 |
159312639313 has 2 divisors, whose sum is σ = 159312639314. Its totient is φ = 159312639312.
The previous prime is 159312639301. The next prime is 159312639331. The reversal of 159312639313 is 313936213951.
Together with next prime (159312639331) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 124996188304 + 34316451009 = 353548^2 + 185247^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-159312639313 is a prime.
It is a super-2 number, since 2×1593126393132 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (159382639313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79656319656 + 79656319657.
It is an arithmetic number, because the mean of its divisors is an integer number (79656319657).
Almost surely, 2159312639313 is an apocalyptic number.
It is an amenable number.
159312639313 is a deficient number, since it is larger than the sum of its proper divisors (1).
159312639313 is an equidigital number, since it uses as much as digits as its factorization.
159312639313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 393660, while the sum is 46.
The spelling of 159312639313 in words is "one hundred fifty-nine billion, three hundred twelve million, six hundred thirty-nine thousand, three hundred thirteen".
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