Base | Representation |
---|---|
bin | 1101011101110001111… |
… | …0000000101011101100 |
3 | 211010002221012100210100 |
4 | 3113130132000223230 |
5 | 12242232010340244 |
6 | 254134510111100 |
7 | 22466424405333 |
oct | 3273436005354 |
9 | 733087170710 |
10 | 231332121324 |
11 | 8a11aa51747 |
12 | 38a007ab490 |
13 | 18a78687935 |
14 | b2a740cd1a |
15 | 603ded5b69 |
hex | 35dc780aec |
231332121324 has 36 divisors (see below), whose sum is σ = 586867254064. Its totient is φ = 76832325792.
The previous prime is 231332121323. The next prime is 231332121341. The reversal of 231332121324 is 423121233132.
231332121324 is a `hidden beast` number, since 2 + 3 + 1 + 332 + 1 + 2 + 1 + 324 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (231332121323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11589112 + ... + 11609055.
Almost surely, 2231332121324 is an apocalyptic number.
It is an amenable number.
231332121324 is an abundant number, since it is smaller than the sum of its proper divisors (355535132740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231332121324 is a wasteful number, since it uses less digits than its factorization.
231332121324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23198454 (or 23198449 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
Adding to 231332121324 its reverse (423121233132), we get a palindrome (654453354456).
The spelling of 231332121324 in words is "two hundred thirty-one billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-four".
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