Base | Representation |
---|---|
bin | 1101011101101100010… |
… | …0010111011110001000 |
3 | 211010001021222110101001 |
4 | 3113123010113132020 |
5 | 12242210001343304 |
6 | 254132310304344 |
7 | 22466020562326 |
oct | 3273304273610 |
9 | 733037873331 |
10 | 231308621704 |
11 | 8a108761076 |
12 | 389b49580b4 |
13 | 18a7384a634 |
14 | b2a4252d16 |
15 | 603bde2da4 |
hex | 35db117788 |
231308621704 has 32 divisors (see below), whose sum is σ = 459246633120. Its totient is φ = 108843771136.
The previous prime is 231308621651. The next prime is 231308621729. The reversal of 231308621704 is 407126803132.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329047 + ... + 2426329.
It is an arithmetic number, because the mean of its divisors is an integer number (14351457285).
Almost surely, 2231308621704 is an apocalyptic number.
It is an amenable number.
231308621704 is a deficient number, since it is larger than the sum of its proper divisors (227938011416).
231308621704 is a wasteful number, since it uses less digits than its factorization.
231308621704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114789 (or 114785 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The spelling of 231308621704 in words is "two hundred thirty-one billion, three hundred eight million, six hundred twenty-one thousand, seven hundred four".
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