Base | Representation |
---|---|
bin | 1011001100100100101000… |
… | …1101100000010101111100 |
3 | 1121120212212100220022212200 |
4 | 2303021022031200111330 |
5 | 3103144123024342133 |
6 | 42103231003031500 |
7 | 2410261446503112 |
oct | 263111215402574 |
9 | 47525770808780 |
10 | 12310621324668 |
11 | 3a169a5889577 |
12 | 1469a6a20b590 |
13 | 6b3b6ab5c894 |
14 | 307ba15bbab2 |
15 | 165362cbd913 |
hex | b324a36057c |
12310621324668 has 36 divisors (see below), whose sum is σ = 31118759915880. Its totient is φ = 4103508146976.
The previous prime is 12310621324667. The next prime is 12310621324693. The reversal of 12310621324668 is 86642312601321.
12310621324668 is a `hidden beast` number, since 1 + 2 + 3 + 10 + 621 + 3 + 2 + 4 + 6 + 6 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310621324667) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3534771 + ... + 6092277.
Almost surely, 212310621324668 is an apocalyptic number.
12310621324668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12310621324668 is an abundant number, since it is smaller than the sum of its proper divisors (18808138591212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310621324668 is a wasteful number, since it uses less digits than its factorization.
12310621324668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2691226 (or 2691221 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
Adding to 12310621324668 its reverse (86642312601321), we get a palindrome (98952933925989).
The spelling of 12310621324668 in words is "twelve trillion, three hundred ten billion, six hundred twenty-one million, three hundred twenty-four thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •