Base | Representation |
---|---|
bin | 1110001001100000110110… |
… | …10111011110101100111011 |
3 | 11002011101121120002101222222 |
4 | 13010300123113132230323 |
5 | 13034224314232411443 |
6 | 150101112514234255 |
7 | 6360566104263344 |
oct | 704603327365473 |
9 | 132141546071888 |
10 | 31113202232123 |
11 | 9a060425a4490 |
12 | 35a5b4458598b |
13 | 1448c6847549b |
14 | 797c5bdc30cb |
15 | 38e4d4827468 |
hex | 1c4c1b5deb3b |
31113202232123 has 32 divisors (see below), whose sum is σ = 35254176860160. Its totient is φ = 27199055349760.
The previous prime is 31113202232093. The next prime is 31113202232159. The reversal of 31113202232123 is 32123220231113.
It is a cyclic number.
It is not a de Polignac number, because 31113202232123 - 218 = 31113201969979 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31113202232092 and 31113202232101.
It is not an unprimeable number, because it can be changed into a prime (31113202238123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95365211 + ... + 95690907.
It is an arithmetic number, because the mean of its divisors is an integer number (1101693026880).
Almost surely, 231113202232123 is an apocalyptic number.
31113202232123 is a deficient number, since it is larger than the sum of its proper divisors (4140974628037).
31113202232123 is a wasteful number, since it uses less digits than its factorization.
31113202232123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326947.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 31113202232123 its reverse (32123220231113), we get a palindrome (63236422463236).
The spelling of 31113202232123 in words is "thirty-one trillion, one hundred thirteen billion, two hundred two million, two hundred thirty-two thousand, one hundred twenty-three".
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