Base | Representation |
---|---|
bin | 10101011101010110… |
… | …100010010000000111 |
3 | 2012110202202100100110 |
4 | 111131112202100013 |
5 | 334142000300111 |
6 | 14330201044103 |
7 | 1443656324043 |
oct | 253526422007 |
9 | 65422670313 |
10 | 23041025031 |
11 | 9854070152 |
12 | 4570486633 |
13 | 223272442b |
14 | 118812b023 |
15 | 8ecc155a6 |
hex | 55d5a2407 |
23041025031 has 8 divisors (see below), whose sum is σ = 32057078400. Its totient is φ = 14692827512.
The previous prime is 23041025027. The next prime is 23041025039. The reversal of 23041025031 is 13052014032.
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 23041025031 - 22 = 23041025027 is a prime.
It is a super-2 number, since 2×230410250312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23041024989 and 23041025007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23041025039) 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, 166963881 + ... + 166964018.
It is an arithmetic number, because the mean of its divisors is an integer number (4007134800).
Almost surely, 223041025031 is an apocalyptic number.
23041025031 is a deficient number, since it is larger than the sum of its proper divisors (9016053369).
23041025031 is a wasteful number, since it uses less digits than its factorization.
23041025031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333927925.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 23041025031 its reverse (13052014032), we get a palindrome (36093039063).
The spelling of 23041025031 in words is "twenty-three billion, forty-one million, twenty-five thousand, thirty-one".
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