Base | Representation |
---|---|
bin | 10101100010110010… |
… | …110001011011101001 |
3 | 2012201010112021100020 |
4 | 111202302301123221 |
5 | 334333333011241 |
6 | 14343221431053 |
7 | 1446145263465 |
oct | 254262613351 |
9 | 65633467306 |
10 | 23132313321 |
11 | 98a0651417 |
12 | 4596b6b489 |
13 | 2248607880 |
14 | 11962d14a5 |
15 | 905c48b66 |
hex | 562cb16e9 |
23132313321 has 16 divisors (see below), whose sum is σ = 35169490944. Its totient is φ = 13397900544.
The previous prime is 23132313307. The next prime is 23132313343. The reversal of 23132313321 is 12331323132.
It is not a de Polignac number, because 23132313321 - 213 = 23132305129 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23132313291 and 23132313300.
It is not an unprimeable number, because it can be changed into a prime (23132313301) 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, 17444521 + ... + 17445846.
It is an arithmetic number, because the mean of its divisors is an integer number (2198093184).
Almost surely, 223132313321 is an apocalyptic number.
It is an amenable number.
23132313321 is a deficient number, since it is larger than the sum of its proper divisors (12037177623).
23132313321 is a wasteful number, since it uses less digits than its factorization.
23132313321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34890400.
The product of its digits is 1944, while the sum is 24.
Adding to 23132313321 its reverse (12331323132), we get a palindrome (35463636453).
The spelling of 23132313321 in words is "twenty-three billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred twenty-one".
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