Base | Representation |
---|---|
bin | 11000010011110100… |
… | …01111010101101111 |
3 | 1020200120001211022000 |
4 | 30021322033111233 |
5 | 203212044222030 |
6 | 5555015423343 |
7 | 641264030601 |
oct | 141172172557 |
9 | 36616054260 |
10 | 13051164015 |
11 | 559805076a |
12 | 2642984b53 |
13 | 12ccb76b76 |
14 | 8bb487171 |
15 | 515bab860 |
hex | 309e8f56f |
13051164015 has 16 divisors (see below), whose sum is σ = 23202069600. Its totient is φ = 6960620736.
The previous prime is 13051164001. The next prime is 13051164043. The reversal of 13051164015 is 51046115031.
13051164015 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 1 + 1 + 640 + 15 = 666.
It is not a de Polignac number, because 13051164015 - 223 = 13042775407 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 13051164015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48337510 + ... + 48337779.
It is an arithmetic number, because the mean of its divisors is an integer number (1450129350).
Almost surely, 213051164015 is an apocalyptic number.
13051164015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13051164015 is a deficient number, since it is larger than the sum of its proper divisors (10150905585).
13051164015 is an equidigital number, since it uses as much as digits as its factorization.
13051164015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96675303 (or 96675297 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
Adding to 13051164015 its reverse (51046115031), we get a palindrome (64097279046).
The spelling of 13051164015 in words is "thirteen billion, fifty-one million, one hundred sixty-four thousand, fifteen".
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