Base | Representation |
---|---|
bin | 1101100111011101111000… |
… | …0101101011011111010001 |
3 | 1222000021112121112212111102 |
4 | 3121313132011223133101 |
5 | 3430244003341313421 |
6 | 51501521552554145 |
7 | 3103445235146246 |
oct | 331673605533721 |
9 | 58007477485442 |
10 | 14971687057361 |
11 | 485250303a731 |
12 | 1819743852955 |
13 | 847a93521b98 |
14 | 39a8c25435cd |
15 | 1ae6abbd460b |
hex | d9dde16b7d1 |
14971687057361 has 2 divisors, whose sum is σ = 14971687057362. Its totient is φ = 14971687057360.
The previous prime is 14971687057291. The next prime is 14971687057447. The reversal of 14971687057361 is 16375078617941.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8192532307600 + 6779154749761 = 2862260^2 + 2603681^2 .
It is an emirp because it is prime and its reverse (16375078617941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14971687057361 - 238 = 14696809150417 is a prime.
It is not a weakly prime, because it can be changed into another prime (14971687053361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485843528680 + 7485843528681.
It is an arithmetic number, because the mean of its divisors is an integer number (7485843528681).
Almost surely, 214971687057361 is an apocalyptic number.
It is an amenable number.
14971687057361 is a deficient number, since it is larger than the sum of its proper divisors (1).
14971687057361 is an equidigital number, since it uses as much as digits as its factorization.
14971687057361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 53343360, while the sum is 65.
The spelling of 14971687057361 in words is "fourteen trillion, nine hundred seventy-one billion, six hundred eighty-seven million, fifty-seven thousand, three hundred sixty-one".
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