Base | Representation |
---|---|
bin | 10101101000101100… |
… | …000111000001101101 |
3 | 2012222000122202121012 |
4 | 111220230013001231 |
5 | 340034143330221 |
6 | 14401113515005 |
7 | 1451456124464 |
oct | 255054070155 |
9 | 65860582535 |
10 | 23231230061 |
11 | 9941472a96 |
12 | 4604112a65 |
13 | 2262c5c2a0 |
14 | 11a54bd9db |
15 | 90e78765b |
hex | 568b0706d |
23231230061 has 8 divisors (see below), whose sum is σ = 26334997920. Its totient is φ = 20315569392.
The previous prime is 23231230019. The next prime is 23231230123. The reversal of 23231230061 is 16003213232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23231230061 - 210 = 23231229037 is a prime.
It is a super-2 number, since 2×232312300612 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231233061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47026535 + ... + 47027028.
It is an arithmetic number, because the mean of its divisors is an integer number (3291874740).
Almost surely, 223231230061 is an apocalyptic number.
It is an amenable number.
23231230061 is a deficient number, since it is larger than the sum of its proper divisors (3103767859).
23231230061 is a wasteful number, since it uses less digits than its factorization.
23231230061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94053595.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 23231230061 its reverse (16003213232), we get a palindrome (39234443293).
The spelling of 23231230061 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty thousand, sixty-one".
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