Base | Representation |
---|---|
bin | 11011100101111… |
… | …00111000110001 |
3 | 121010112101222110 |
4 | 31302330320301 |
5 | 433223213101 |
6 | 34544555533 |
7 | 5510244444 |
oct | 1562747061 |
9 | 533471873 |
10 | 231460401 |
11 | 109720697 |
12 | 65622ba9 |
13 | 38c50c23 |
14 | 22a5165b |
15 | 154c0cd6 |
hex | dcbce31 |
231460401 has 4 divisors (see below), whose sum is σ = 308613872. Its totient is φ = 154306932.
The previous prime is 231460393. The next prime is 231460417. The reversal of 231460401 is 104064132.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 231460401 - 23 = 231460393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231460001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38576731 + ... + 38576736.
It is an arithmetic number, because the mean of its divisors is an integer number (77153468).
Almost surely, 2231460401 is an apocalyptic number.
It is an amenable number.
231460401 is a deficient number, since it is larger than the sum of its proper divisors (77153471).
231460401 is an equidigital number, since it uses as much as digits as its factorization.
231460401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77153470.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 231460401 is about 15213.8226951677. The cubic root of 231460401 is about 613.9866105297.
The spelling of 231460401 in words is "two hundred thirty-one million, four hundred sixty thousand, four hundred one".
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