Base | Representation |
---|---|
bin | 11101110011010111… |
… | …001000000011101111 |
3 | 10001121011001021002122 |
4 | 131303113020003233 |
5 | 1011014023310411 |
6 | 22411203343155 |
7 | 2211665216210 |
oct | 356327100357 |
9 | 101534037078 |
10 | 32000213231 |
11 | 12631316918 |
12 | 6250981abb |
13 | 302c8b551c |
14 | 1797d5b407 |
15 | c7452e9db |
hex | 7735c80ef |
32000213231 has 16 divisors (see below), whose sum is σ = 38517480960. Its totient is φ = 25970971680.
The previous prime is 32000213227. The next prime is 32000213261. The reversal of 32000213231 is 13231200023.
It is a cyclic number.
It is not a de Polignac number, because 32000213231 - 22 = 32000213227 is a prime.
It is a super-2 number, since 2×320002132312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32000213221) 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, 182870 + ... + 312156.
It is an arithmetic number, because the mean of its divisors is an integer number (2407342560).
Almost surely, 232000213231 is an apocalyptic number.
32000213231 is a deficient number, since it is larger than the sum of its proper divisors (6517267729).
32000213231 is a wasteful number, since it uses less digits than its factorization.
32000213231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131174.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 32000213231 its reverse (13231200023), we get a palindrome (45231413254).
The spelling of 32000213231 in words is "thirty-two billion, two hundred thirteen thousand, two hundred thirty-one".
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