Base | Representation |
---|---|
bin | 100001101100100001000… |
… | …000000011110011000111 |
3 | 22012100211000222022120200 |
4 | 201230201000003303013 |
5 | 300414212001124411 |
6 | 4531424520301543 |
7 | 326202160026063 |
oct | 41544100036307 |
9 | 8170730868520 |
10 | 2315541036231 |
11 | 813019604685 |
12 | 3149260118b3 |
13 | 13a47c0314b7 |
14 | 80103a10aa3 |
15 | 40374c22e56 |
hex | 21b21003cc7 |
2315541036231 has 6 divisors (see below), whose sum is σ = 3344670385680. Its totient is φ = 1543694024148.
The previous prime is 2315541036227. The next prime is 2315541036287. The reversal of 2315541036231 is 1326301455132.
2315541036231 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 5 + 410 + 3 + 6 + 231 = 666.
It is not a de Polignac number, because 2315541036231 - 22 = 2315541036227 is a prime.
It is a super-2 number, since 2×23155410362312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2315541036631) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128641168671 + ... + 128641168688.
It is an arithmetic number, because the mean of its divisors is an integer number (557445064280).
Almost surely, 22315541036231 is an apocalyptic number.
2315541036231 is a deficient number, since it is larger than the sum of its proper divisors (1029129349449).
2315541036231 is a wasteful number, since it uses less digits than its factorization.
2315541036231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257282337365 (or 257282337362 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 2315541036231 in words is "two trillion, three hundred fifteen billion, five hundred forty-one million, thirty-six thousand, two hundred thirty-one".
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