Base | Representation |
---|---|
bin | 110100101011010101… |
… | …0110101101101011000 |
3 | 101210222202022000012110 |
4 | 1221112222311231120 |
5 | 3323134021022222 |
6 | 123545035112320 |
7 | 11113204336014 |
oct | 1512652655530 |
9 | 353882260173 |
10 | 113123220312 |
11 | 43a80121823 |
12 | 19b108a26a0 |
13 | a88a59506b |
14 | 5691d03544 |
15 | 2e213cb30c |
hex | 1a56ab5b58 |
113123220312 has 16 divisors (see below), whose sum is σ = 282808050840. Its totient is φ = 37707740096.
The previous prime is 113123220311. The next prime is 113123220337. The reversal of 113123220312 is 213022321311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113123220311) 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, 2356733733 + ... + 2356733780.
Almost surely, 2113123220312 is an apocalyptic number.
113123220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
113123220312 is an abundant number, since it is smaller than the sum of its proper divisors (169684830528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113123220312 is a wasteful number, since it uses less digits than its factorization.
113123220312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4713467522 (or 4713467518 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 113123220312 its reverse (213022321311), we get a palindrome (326145541623).
The spelling of 113123220312 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred twenty thousand, three hundred twelve".
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