Base | Representation |
---|---|
bin | 1101011101101011010… |
… | …0110110001000101100 |
3 | 211010001000022202011110 |
4 | 3113122310312020230 |
5 | 12242202431144004 |
6 | 254132043152020 |
7 | 22465641155250 |
oct | 3273264661054 |
9 | 733030282143 |
10 | 231304553004 |
11 | 8a106432208 |
12 | 389b3515610 |
13 | 18a72a54715 |
14 | b2a38b4260 |
15 | 603b88c589 |
hex | 35dad3622c |
231304553004 has 48 divisors (see below), whose sum is σ = 619578165248. Its totient is φ = 65790655488.
The previous prime is 231304552861. The next prime is 231304553021. The reversal of 231304553004 is 400355403132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6155317 + ... + 6192780.
Almost surely, 2231304553004 is an apocalyptic number.
It is an amenable number.
231304553004 is an abundant number, since it is smaller than the sum of its proper divisors (388273612244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231304553004 is a wasteful number, since it uses less digits than its factorization.
231304553004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12348334 (or 12348332 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 231304553004 its reverse (400355403132), we get a palindrome (631659956136).
The spelling of 231304553004 in words is "two hundred thirty-one billion, three hundred four million, five hundred fifty-three thousand, four".
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