Base | Representation |
---|---|
bin | 11000101000110101… |
… | …01110001101100101 |
3 | 1021010211210010220101 |
4 | 30110122232031211 |
5 | 204042211414422 |
6 | 10024314104101 |
7 | 645534323530 |
oct | 142432561545 |
9 | 37124703811 |
10 | 13227451237 |
11 | 5678607990 |
12 | 2691a1b031 |
13 | 132a54ab30 |
14 | 8d6a55a17 |
15 | 5263cec27 |
hex | 3146ae365 |
13227451237 has 16 divisors (see below), whose sum is σ = 17759935872. Its totient is φ = 9514249920.
The previous prime is 13227451229. The next prime is 13227451277. The reversal of 13227451237 is 73215472231.
13227451237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13227451237 - 23 = 13227451229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13227451196 and 13227451205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13227451207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6606118 + ... + 6608119.
It is an arithmetic number, because the mean of its divisors is an integer number (1109995992).
Almost surely, 213227451237 is an apocalyptic number.
It is an amenable number.
13227451237 is a deficient number, since it is larger than the sum of its proper divisors (4532484635).
13227451237 is a wasteful number, since it uses less digits than its factorization.
13227451237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13214268.
The product of its digits is 70560, while the sum is 37.
It can be divided in two parts, 13227 and 451237, that added together give a palindrome (464464).
The spelling of 13227451237 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, two hundred thirty-seven".
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