Base | Representation |
---|---|
bin | 1101011101010011011… |
… | …0110101111100111001 |
3 | 211002210000220010020100 |
4 | 3113110312311330321 |
5 | 12242001312210431 |
6 | 254114104550013 |
7 | 22463314041504 |
oct | 3272466657471 |
9 | 732700803210 |
10 | 231204413241 |
11 | 8a06495577a |
12 | 38985a82309 |
13 | 18a58092419 |
14 | b29448813b |
15 | 6032bab4e6 |
hex | 35d4db5f39 |
231204413241 has 6 divisors (see below), whose sum is σ = 333961930250. Its totient is φ = 154136275488.
The previous prime is 231204413221. The next prime is 231204413261. The reversal of 231204413241 is 142314402132.
231204413241 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 0 + 4 + 413 + 241 = 666.
It is an interprime number because it is at equal distance from previous prime (231204413221) and next prime (231204413261).
It can be written as a sum of positive squares in only one way, i.e., 171475497216 + 59728916025 = 414096^2 + 244395^2 .
It is not a de Polignac number, because 231204413241 - 221 = 231202316089 is a prime.
It is a super-2 number, since 2×2312044132412 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231204413201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12844689616 + ... + 12844689633.
Almost surely, 2231204413241 is an apocalyptic number.
It is an amenable number.
231204413241 is a deficient number, since it is larger than the sum of its proper divisors (102757517009).
231204413241 is a wasteful number, since it uses less digits than its factorization.
231204413241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25689379255 (or 25689379252 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 231204413241 its reverse (142314402132), we get a palindrome (373518815373).
The spelling of 231204413241 in words is "two hundred thirty-one billion, two hundred four million, four hundred thirteen thousand, two hundred forty-one".
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