Base | Representation |
---|---|
bin | 100001101100001110100… |
… | …101110000100111011111 |
3 | 22012100000111202101010010 |
4 | 201230032211300213133 |
5 | 300413043412331111 |
6 | 4531334124014303 |
7 | 326161416405051 |
oct | 41541645604737 |
9 | 8170014671103 |
10 | 2315232152031 |
11 | 812980212387 |
12 | 31485a691393 |
13 | 13a430042996 |
14 | 800b49a78d1 |
15 | 40357a5baa6 |
hex | 21b0e9709df |
2315232152031 has 16 divisors (see below), whose sum is σ = 3110762584800. Its totient is φ = 1531615367040.
The previous prime is 2315232151993. The next prime is 2315232152053. The reversal of 2315232152031 is 1302512325132.
It is not a de Polignac number, because 2315232152031 - 211 = 2315232149983 is a prime.
It is a super-2 number, since 2×23152321520312 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2315232152031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2315232152071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103700 + ... + 3009321.
It is an arithmetic number, because the mean of its divisors is an integer number (194422661550).
Almost surely, 22315232152031 is an apocalyptic number.
2315232152031 is a deficient number, since it is larger than the sum of its proper divisors (795530432769).
2315232152031 is a wasteful number, since it uses less digits than its factorization.
2315232152031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5114186.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 2315232152031 its reverse (1302512325132), we get a palindrome (3617744477163).
The spelling of 2315232152031 in words is "two trillion, three hundred fifteen billion, two hundred thirty-two million, one hundred fifty-two thousand, thirty-one".
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