Base | Representation |
---|---|
bin | 111100111110111000… |
… | …1111001100010110111 |
3 | 110112000202221021111022 |
4 | 1321331301321202313 |
5 | 4121201032023024 |
6 | 140054543131355 |
7 | 12314202162236 |
oct | 1717561714267 |
9 | 415022837438 |
10 | 130959251639 |
11 | 505a30a1087 |
12 | 21469ba3b5b |
13 | c470845658 |
14 | 64a4a4ab1d |
15 | 361719635e |
hex | 1e7dc798b7 |
130959251639 has 2 divisors, whose sum is σ = 130959251640. Its totient is φ = 130959251638.
The previous prime is 130959251617. The next prime is 130959251651. The reversal of 130959251639 is 936152959031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130959251639 - 224 = 130942474423 is a prime.
It is a super-3 number, since 3×1309592516393 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130959221639) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65479625819 + 65479625820.
It is an arithmetic number, because the mean of its divisors is an integer number (65479625820).
Almost surely, 2130959251639 is an apocalyptic number.
130959251639 is a deficient number, since it is larger than the sum of its proper divisors (1).
130959251639 is an equidigital number, since it uses as much as digits as its factorization.
130959251639 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1968300, while the sum is 53.
The spelling of 130959251639 in words is "one hundred thirty billion, nine hundred fifty-nine million, two hundred fifty-one thousand, six hundred thirty-nine".
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