Base | Representation |
---|---|
bin | 1101100000010100000… |
… | …0010110000000110111 |
3 | 211011212022220110101101 |
4 | 3120011000112000313 |
5 | 12300130111211411 |
6 | 254330202510531 |
7 | 22522323150664 |
oct | 3300500260067 |
9 | 734768813341 |
10 | 232012210231 |
11 | 8a43993159a |
12 | 38b70505447 |
13 | 18b565451c9 |
14 | b32d882a6b |
15 | 607da738c1 |
hex | 3605016037 |
232012210231 has 4 divisors (see below), whose sum is σ = 232015762912. Its totient is φ = 232008657552.
The previous prime is 232012210229. The next prime is 232012210267. The reversal of 232012210231 is 132012210232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 232012210231 - 21 = 232012210229 is a prime.
It is a super-2 number, since 2×2320122102312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 232012210199 and 232012210208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232012210631) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676511 + ... + 1809616.
It is an arithmetic number, because the mean of its divisors is an integer number (58003940728).
Almost surely, 2232012210231 is an apocalyptic number.
232012210231 is a deficient number, since it is larger than the sum of its proper divisors (3552681).
232012210231 is an equidigital number, since it uses as much as digits as its factorization.
232012210231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3552680.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 232012210231 its reverse (132012210232), we get a palindrome (364024420463).
Subtracting from 232012210231 its reverse (132012210232), we obtain a palindrome (99999999999).
The spelling of 232012210231 in words is "two hundred thirty-two billion, twelve million, two hundred ten thousand, two hundred thirty-one".
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