Base | Representation |
---|---|
bin | 1110111100010010001… |
… | …01110100010001101100 |
3 | 1211002011210202201110102 |
4 | 13132021011310101230 |
5 | 31402421141033120 |
6 | 1031504143330232 |
7 | 52043362305623 |
oct | 7361105642154 |
9 | 1732153681412 |
10 | 513401111660 |
11 | 1888065a7a98 |
12 | 83600bb0978 |
13 | 3954b660048 |
14 | 1abc4d626ba |
15 | d54c3b7d75 |
hex | 778917446c |
513401111660 has 48 divisors (see below), whose sum is σ = 1135179692640. Its totient is φ = 194501767680.
The previous prime is 513401111659. The next prime is 513401111711. The reversal of 513401111660 is 66111104315.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316000 + ... + 1660920.
It is an arithmetic number, because the mean of its divisors is an integer number (23649576930).
Almost surely, 2513401111660 is an apocalyptic number.
It is an amenable number.
513401111660 is an abundant number, since it is smaller than the sum of its proper divisors (621778580980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513401111660 is a wasteful number, since it uses less digits than its factorization.
513401111660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348866 (or 348864 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 29.
Adding to 513401111660 its reverse (66111104315), we get a palindrome (579512215975).
The spelling of 513401111660 in words is "five hundred thirteen billion, four hundred one million, one hundred eleven thousand, six hundred sixty".
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