Base | Representation |
---|---|
bin | 11000100101110001… |
… | …00001010100010111 |
3 | 1021002001100021020200 |
4 | 30102320201110113 |
5 | 204014114131221 |
6 | 10021554231543 |
7 | 645102445341 |
oct | 142270412427 |
9 | 37061307220 |
10 | 13201708311 |
11 | 5665024940 |
12 | 26852855b3 |
13 | 132510672c |
14 | 8d3474291 |
15 | 523ee7426 |
hex | 312e21517 |
13201708311 has 12 divisors (see below), whose sum is σ = 20802692040. Its totient is φ = 8001035280.
The previous prime is 13201708297. The next prime is 13201708321. The reversal of 13201708311 is 11380710231.
It is a happy number.
It is not a de Polignac number, because 13201708311 - 223 = 13193319703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201708321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66675196 + ... + 66675393.
It is an arithmetic number, because the mean of its divisors is an integer number (1733557670).
Almost surely, 213201708311 is an apocalyptic number.
13201708311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13201708311 is a deficient number, since it is larger than the sum of its proper divisors (7600983729).
13201708311 is a wasteful number, since it uses less digits than its factorization.
13201708311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133350606 (or 133350603 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The spelling of 13201708311 in words is "thirteen billion, two hundred one million, seven hundred eight thousand, three hundred eleven".
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