Base | Representation |
---|---|
bin | 11110111001100… |
… | …101110000000001 |
3 | 1100010111010101002 |
4 | 132321211300001 |
5 | 2030203211223 |
6 | 123235221345 |
7 | 15563304035 |
oct | 3671456001 |
9 | 1303433332 |
10 | 518413313 |
11 | 2466a3660 |
12 | 125747855 |
13 | 83531252 |
14 | 4cbca1c5 |
15 | 307a3e28 |
hex | 1ee65c01 |
518413313 has 4 divisors (see below), whose sum is σ = 565541808. Its totient is φ = 471284820.
The previous prime is 518413213. The next prime is 518413321. The reversal of 518413313 is 313314815.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 518413313 - 28 = 518413057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (518413393) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23564231 + ... + 23564252.
It is an arithmetic number, because the mean of its divisors is an integer number (141385452).
Almost surely, 2518413313 is an apocalyptic number.
It is an amenable number.
518413313 is a deficient number, since it is larger than the sum of its proper divisors (47128495).
518413313 is a wasteful number, since it uses less digits than its factorization.
518413313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47128494.
The product of its digits is 4320, while the sum is 29.
The square root of 518413313 is about 22768.6915082971. The cubic root of 518413313 is about 803.3264167071.
The spelling of 518413313 in words is "five hundred eighteen million, four hundred thirteen thousand, three hundred thirteen".
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