Base | Representation |
---|---|
bin | 11000110011010010… |
… | …00101011000101110 |
3 | 1021100221201021111100 |
4 | 30121221011120232 |
5 | 204232131233004 |
6 | 10041124503530 |
7 | 650650334046 |
oct | 143151053056 |
9 | 37327637440 |
10 | 13315102254 |
11 | 5713034443 |
12 | 26b724aba6 |
13 | 134275983c |
14 | 904550726 |
15 | 52de45739 |
hex | 319a4562e |
13315102254 has 24 divisors (see below), whose sum is σ = 28896018840. Its totient is φ = 4431193488.
The previous prime is 13315102183. The next prime is 13315102259. The reversal of 13315102254 is 45220151331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13315102259) 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, 586377 + ... + 608660.
It is an arithmetic number, because the mean of its divisors is an integer number (1204000785).
Almost surely, 213315102254 is an apocalyptic number.
13315102254 is an abundant number, since it is smaller than the sum of its proper divisors (15580916586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13315102254 is a wasteful number, since it uses less digits than its factorization.
13315102254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1195664 (or 1195661 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 13315102254 its reverse (45220151331), we get a palindrome (58535253585).
The spelling of 13315102254 in words is "thirteen billion, three hundred fifteen million, one hundred two thousand, two hundred fifty-four".
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