Base | Representation |
---|---|
bin | 10101011011001101… |
… | …000000110011111011 |
3 | 2012101020220210002100 |
4 | 111123031000303323 |
5 | 334103233134311 |
6 | 14322432234443 |
7 | 1443041025003 |
oct | 253315006373 |
9 | 65336823070 |
10 | 23004974331 |
11 | 9835787789 |
12 | 456039ba23 |
13 | 2228111361 |
14 | 1183425003 |
15 | 8e9993a56 |
hex | 55b340cfb |
23004974331 has 24 divisors (see below), whose sum is σ = 34136822720. Its totient is φ = 14918069376.
The previous prime is 23004974309. The next prime is 23004974339. The reversal of 23004974331 is 13347940032.
23004974331 is a `hidden beast` number, since 230 + 0 + 4 + 97 + 4 + 331 = 666.
It is a de Polignac number, because none of the positive numbers 2k-23004974331 is a prime.
It is a super-2 number, since 2×230049743312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23004974339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1647726 + ... + 1661628.
Almost surely, 223004974331 is an apocalyptic number.
23004974331 is a deficient number, since it is larger than the sum of its proper divisors (11131848389).
23004974331 is a wasteful number, since it uses less digits than its factorization.
23004974331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18915 (or 18912 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 36.
The spelling of 23004974331 in words is "twenty-three billion, four million, nine hundred seventy-four thousand, three hundred thirty-one".
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