Base | Representation |
---|---|
bin | 10101011100110001… |
… | …011011111110100001 |
3 | 2012110002110021010011 |
4 | 111130301123332201 |
5 | 334132003100001 |
6 | 14325212404521 |
7 | 1443510551143 |
oct | 253461337641 |
9 | 65402407104 |
10 | 23031300001 |
11 | 9849628636 |
12 | 4569176741 |
13 | 22306caa88 |
14 | 1186b18c93 |
15 | 8ebe43d51 |
hex | 55cc5bfa1 |
23031300001 has 16 divisors (see below), whose sum is σ = 24496214400. Its totient is φ = 21578842368.
The previous prime is 23031299989. The next prime is 23031300143. The reversal of 23031300001 is 10000313032.
It is a cyclic number.
It is not a de Polignac number, because 23031300001 - 223 = 23022911393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23031300701) 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, 3921295 + ... + 3927163.
It is an arithmetic number, because the mean of its divisors is an integer number (1531013400).
Almost surely, 223031300001 is an apocalyptic number.
It is an amenable number.
23031300001 is a deficient number, since it is larger than the sum of its proper divisors (1464914399).
23031300001 is a wasteful number, since it uses less digits than its factorization.
23031300001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6888.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 23031300001 its reverse (10000313032), we get a palindrome (33031613033).
The spelling of 23031300001 in words is "twenty-three billion, thirty-one million, three hundred thousand, one".
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