Base | Representation |
---|---|
bin | 1110111100001111100… |
… | …01111101101100110000 |
3 | 1211002010021101221111210 |
4 | 13132013301331230300 |
5 | 31402400024131120 |
6 | 1031502040240120 |
7 | 52043004414621 |
oct | 7360761755460 |
9 | 1732107357453 |
10 | 513379130160 |
11 | 1887a5153a66 |
12 | 835b5770040 |
13 | 39546c34a40 |
14 | 1abc207da48 |
15 | d54a4c4ce0 |
hex | 7787c7db30 |
513379130160 has 80 divisors (see below), whose sum is σ = 1713896491104. Its totient is φ = 126370246656.
The previous prime is 513379130141. The next prime is 513379130167. The reversal of 513379130160 is 61031973315.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (513379130167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82269177 + ... + 82275416.
Almost surely, 2513379130160 is an apocalyptic number.
It is an amenable number.
513379130160 is an abundant number, since it is smaller than the sum of its proper divisors (1200517360944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513379130160 is a wasteful number, since it uses less digits than its factorization.
513379130160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164544622 (or 164544616 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 39.
The spelling of 513379130160 in words is "five hundred thirteen billion, three hundred seventy-nine million, one hundred thirty thousand, one hundred sixty".
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