Base | Representation |
---|---|
bin | 11011100100011… |
… | …00011110110100 |
3 | 121010011100000011 |
4 | 31302030132310 |
5 | 433200342012 |
6 | 34540430004 |
7 | 5505460423 |
oct | 1562143664 |
9 | 533140004 |
10 | 231262132 |
11 | 1095a5732 |
12 | 65548304 |
13 | 38bb18ca |
14 | 229dd2ba |
15 | 154821a7 |
hex | dc8c7b4 |
231262132 has 6 divisors (see below), whose sum is σ = 404708738. Its totient is φ = 115631064.
The previous prime is 231262121. The next prime is 231262133.
231262132 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in only one way, i.e., 230857636 + 404496 = 15194^2 + 636^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231262133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28907763 + ... + 28907770.
Almost surely, 2231262132 is an apocalyptic number.
It is an amenable number.
231262132 is a deficient number, since it is larger than the sum of its proper divisors (173446606).
231262132 is a wasteful number, since it uses less digits than its factorization.
231262132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57815537 (or 57815535 counting only the distinct ones).
The product of its digits is 864, while the sum is 22.
The square root of 231262132 is about 15207.3052182167. The cubic root of 231262132 is about 613.8112467863.
The spelling of 231262132 in words is "two hundred thirty-one million, two hundred sixty-two thousand, one hundred thirty-two".
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