Base | Representation |
---|---|
bin | 10101011011000110… |
… | …010111001110000010 |
3 | 2012101010122012211110 |
4 | 111123012113032002 |
5 | 334102311343411 |
6 | 14322331024150 |
7 | 1443020144502 |
oct | 253306271602 |
9 | 65333565743 |
10 | 23003231106 |
11 | 98347a6aa9 |
12 | 455b89b056 |
13 | 2227950a6b |
14 | 11830cda02 |
15 | 8e974c2a6 |
hex | 55b197382 |
23003231106 has 32 divisors (see below), whose sum is σ = 48441908160. Its totient is φ = 7262070336.
The previous prime is 23003231101. The next prime is 23003231117. The reversal of 23003231106 is 60113230032.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23003231101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391740 + ... + 446616.
It is an arithmetic number, because the mean of its divisors is an integer number (1513809630).
Almost surely, 223003231106 is an apocalyptic number.
23003231106 is an abundant number, since it is smaller than the sum of its proper divisors (25438677054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23003231106 is a wasteful number, since it uses less digits than its factorization.
23003231106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58578.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 23003231106 its reverse (60113230032), we get a palindrome (83116461138).
The spelling of 23003231106 in words is "twenty-three billion, three million, two hundred thirty-one thousand, one hundred six".
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