Base | Representation |
---|---|
bin | 1001001010111100010… |
… | …00111101100001010100 |
3 | 1010010100200212012001111 |
4 | 10211132020331201110 |
5 | 20130322134120202 |
6 | 400432132104404 |
7 | 31523524656004 |
oct | 4453610754124 |
9 | 1103320765044 |
10 | 315112020052 |
11 | 11170257a675 |
12 | 510a2465104 |
13 | 2393a9395cb |
14 | 113741a6004 |
15 | 82e424e6d7 |
hex | 495e23d854 |
315112020052 has 6 divisors (see below), whose sum is σ = 551446035098. Its totient is φ = 157556010024.
The previous prime is 315112019993. The next prime is 315112020073. The reversal of 315112020052 is 250020211513.
It can be written as a sum of positive squares in only one way, i.e., 222016246596 + 93095773456 = 471186^2 + 305116^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39389002503 + ... + 39389002510.
Almost surely, 2315112020052 is an apocalyptic number.
It is an amenable number.
315112020052 is a deficient number, since it is larger than the sum of its proper divisors (236334015046).
315112020052 is a wasteful number, since it uses less digits than its factorization.
315112020052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78778005017 (or 78778005015 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
Adding to 315112020052 its reverse (250020211513), we get a palindrome (565132231565).
The spelling of 315112020052 in words is "three hundred fifteen billion, one hundred twelve million, twenty thousand, fifty-two".
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