Base | Representation |
---|---|
bin | 100111001000101… |
… | …0011111001000100 |
3 | 10101111221110221011 |
4 | 1032101103321010 |
5 | 10142132121042 |
6 | 334145332004 |
7 | 44353453030 |
oct | 11621237104 |
9 | 3344843834 |
10 | 1313160772 |
11 | 614277140 |
12 | 307937004 |
13 | 17c095411 |
14 | c65891c0 |
15 | 7a43ea17 |
hex | 4e453e44 |
1313160772 has 24 divisors (see below), whose sum is σ = 2865078720. Its totient is φ = 511620960.
The previous prime is 1313160769. The next prime is 1313160773. The reversal of 1313160772 is 2770613131.
It is not an unprimeable number, because it can be changed into a prime (1313160773) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131447 + ... + 2132062.
It is an arithmetic number, because the mean of its divisors is an integer number (119378280).
Almost surely, 21313160772 is an apocalyptic number.
It is an amenable number.
1313160772 is an abundant number, since it is smaller than the sum of its proper divisors (1551917948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313160772 is a wasteful number, since it uses less digits than its factorization.
1313160772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4263531 (or 4263529 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 31.
The square root of 1313160772 is about 36237.5602379630. The cubic root of 1313160772 is about 1095.0634915195.
The spelling of 1313160772 in words is "one billion, three hundred thirteen million, one hundred sixty thousand, seven hundred seventy-two".
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