Base | Representation |
---|---|
bin | 1101100001100000000… |
… | …1001100101100100000 |
3 | 211012200120010212212212 |
4 | 3120120001030230200 |
5 | 12301303241420222 |
6 | 254421555541252 |
7 | 22533245425100 |
oct | 3303001145440 |
9 | 735616125785 |
10 | 232331201312 |
11 | 8a5929a7291 |
12 | 3903b2ba828 |
13 | 18ba7662122 |
14 | b35dd9b200 |
15 | 609ba846e2 |
hex | 361804cb20 |
232331201312 has 72 divisors (see below), whose sum is σ = 533127113820. Its totient is φ = 99374553600.
The previous prime is 232331201281. The next prime is 232331201329. The reversal of 232331201312 is 213102133232.
It can be written as a sum of positive squares in 2 ways, for example, as 201381947536 + 30949253776 = 448756^2 + 175924^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652562 + ... + 943662.
Almost surely, 2232331201312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232331201312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266563556910).
232331201312 is an abundant number, since it is smaller than the sum of its proper divisors (300795912508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232331201312 is a wasteful number, since it uses less digits than its factorization.
232331201312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291634 (or 291619 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 232331201312 its reverse (213102133232), we get a palindrome (445433334544).
The spelling of 232331201312 in words is "two hundred thirty-two billion, three hundred thirty-one million, two hundred one thousand, three hundred twelve".
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