Base | Representation |
---|---|
bin | 1011111101001010110100… |
… | …0110101111011001101111 |
3 | 1201112200211210020020221201 |
4 | 2333102231012233121233 |
5 | 3210333443030314101 |
6 | 43542543343310331 |
7 | 2524505563441531 |
oct | 277225506573157 |
9 | 51480753206851 |
10 | 13145504151151 |
11 | 4208a82433089 |
12 | 158382a8ab3a7 |
13 | 744800985688 |
14 | 33636266b851 |
15 | 17be286e7e01 |
hex | bf4ad1af66f |
13145504151151 has 16 divisors (see below), whose sum is σ = 13218248451328. Its totient is φ = 13072863585600.
The previous prime is 13145504151119. The next prime is 13145504151193. The reversal of 13145504151151 is 15115140554131.
It is a cyclic number.
It is not a de Polignac number, because 13145504151151 - 25 = 13145504151119 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 13145504151151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13145504151251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337806926 + ... + 2337812548.
It is an arithmetic number, because the mean of its divisors is an integer number (826140528208).
Almost surely, 213145504151151 is an apocalyptic number.
13145504151151 is a deficient number, since it is larger than the sum of its proper divisors (72744300177).
13145504151151 is a wasteful number, since it uses less digits than its factorization.
13145504151151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12622.
The product of its (nonzero) digits is 30000, while the sum is 37.
The spelling of 13145504151151 in words is "thirteen trillion, one hundred forty-five billion, five hundred four million, one hundred fifty-one thousand, one hundred fifty-one".
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