Base | Representation |
---|---|
bin | 110100100110000000100000… |
… | …111110101111011000100100 |
3 | 1010100000001100100112201110010 |
4 | 310212000200332233120210 |
5 | 220304242004333330200 |
6 | 2135542253530330220 |
7 | 66502422110234334 |
oct | 6446004076573044 |
9 | 1110001310481403 |
10 | 231310312011300 |
11 | 67780174979285 |
12 | 21b395a3589970 |
13 | 9c0b6130279a2 |
14 | 411969bcdb0c4 |
15 | 1bb1da322e150 |
hex | d26020faf624 |
231310312011300 has 72 divisors (see below), whose sum is σ = 669262730478496. Its totient is φ = 61682298773760.
The previous prime is 231310312011239. The next prime is 231310312011301. The reversal of 231310312011300 is 3110213013132.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (231310312011301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39318864 + ... + 44817336.
Almost surely, 2231310312011300 is an apocalyptic number.
231310312011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231310312011300 is an abundant number, since it is smaller than the sum of its proper divisors (437952418467196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231310312011300 is a wasteful number, since it uses less digits than its factorization.
231310312011300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5638717 (or 5638710 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 231310312011300 its reverse (3110213013132), we get a palindrome (234420525024432).
The spelling of 231310312011300 in words is "two hundred thirty-one trillion, three hundred ten billion, three hundred twelve million, eleven thousand, three hundred".
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