Base | Representation |
---|---|
bin | 1011111100110111001100… |
… | …0000110001110010101011 |
3 | 1201112012020112112101111201 |
4 | 2333031303000301302223 |
5 | 3210242200020323001 |
6 | 43540312421305031 |
7 | 2524231155502345 |
oct | 277156300616253 |
9 | 51465215471451 |
10 | 13140234542251 |
11 | 4206818919a03 |
12 | 15827b9b65177 |
13 | 744171009cbb |
14 | 335dc2868295 |
15 | 17bc1ac87501 |
hex | bf373031cab |
13140234542251 has 8 divisors (see below), whose sum is σ = 13572480871808. Its totient is φ = 12708511200000.
The previous prime is 13140234542213. The next prime is 13140234542273. The reversal of 13140234542251 is 15224543204131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13140234542251 - 223 = 13140226153643 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13140234542251.
It is not an unprimeable number, because it can be changed into a prime (13140234542951) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130695750 + ... + 130796251.
It is an arithmetic number, because the mean of its divisors is an integer number (1696560108976).
Almost surely, 213140234542251 is an apocalyptic number.
13140234542251 is a deficient number, since it is larger than the sum of its proper divisors (432246329557).
13140234542251 is a wasteful number, since it uses less digits than its factorization.
13140234542251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261493653.
The product of its (nonzero) digits is 115200, while the sum is 37.
Adding to 13140234542251 its reverse (15224543204131), we get a palindrome (28364777746382).
The spelling of 13140234542251 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-four million, five hundred forty-two thousand, two hundred fifty-one".
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