Base | Representation |
---|---|
bin | 1100100011111100000010… |
… | …0100011100101010111010 |
3 | 1210220101000201012102002111 |
4 | 3020333000210130222322 |
5 | 3302242023430333410 |
6 | 45212534435122534 |
7 | 2623565046242230 |
oct | 310770044345272 |
9 | 53811021172074 |
10 | 13811550636730 |
11 | 444549a2a4860 |
12 | 167093044344a |
13 | 792567963682 |
14 | 35a6a8434950 |
15 | 18e40ba34b8a |
hex | c8fc091caba |
13811550636730 has 32 divisors (see below), whose sum is σ = 30995272080000. Its totient is φ = 4304898899520.
The previous prime is 13811550636721. The next prime is 13811550636733. The reversal of 13811550636730 is 3763605511831.
It is not an unprimeable number, because it can be changed into a prime (13811550636733) 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, 8968538605 + ... + 8968540144.
It is an arithmetic number, because the mean of its divisors is an integer number (968602252500).
Almost surely, 213811550636730 is an apocalyptic number.
13811550636730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13811550636730 is an abundant number, since it is smaller than the sum of its proper divisors (17183721443270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13811550636730 is a wasteful number, since it uses less digits than its factorization.
13811550636730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17937078774.
The product of its (nonzero) digits is 1360800, while the sum is 49.
The spelling of 13811550636730 in words is "thirteen trillion, eight hundred eleven billion, five hundred fifty million, six hundred thirty-six thousand, seven hundred thirty".
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