Base | Representation |
---|---|
bin | 1010100011001111010010… |
… | …01101100011101110101010 |
3 | 10001010222220202001021010211 |
4 | 11101213221031203232222 |
5 | 11020111202414324432 |
6 | 121202223445531334 |
7 | 4613135114463460 |
oct | 521475115435652 |
9 | 101128822037124 |
10 | 23201031011242 |
11 | 7435558179a17 |
12 | 2728622413b4a |
13 | cc3b0390a316 |
14 | 5a2d16136830 |
15 | 2a37a3308d47 |
hex | 1519e9363baa |
23201031011242 has 32 divisors (see below), whose sum is σ = 40709901196800. Its totient is φ = 9710065075200.
The previous prime is 23201031011203. The next prime is 23201031011267. The reversal of 23201031011242 is 24211013010232.
It is a super-2 number, since 2×232010310112422 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38969509 + ... + 39560392.
It is an arithmetic number, because the mean of its divisors is an integer number (1272184412400).
Almost surely, 223201031011242 is an apocalyptic number.
23201031011242 is a deficient number, since it is larger than the sum of its proper divisors (17508870185558).
23201031011242 is a wasteful number, since it uses less digits than its factorization.
23201031011242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78530406.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 23201031011242 its reverse (24211013010232), we get a palindrome (47412044021474).
The spelling of 23201031011242 in words is "twenty-three trillion, two hundred one billion, thirty-one million, eleven thousand, two hundred forty-two".
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