Base | Representation |
---|---|
bin | 1110001001110010000001… |
… | …11011101101101001101011 |
3 | 11002012021102010111120220111 |
4 | 13010321000323231221223 |
5 | 13034402210120001443 |
6 | 150105235443035151 |
7 | 6361343432511634 |
oct | 704710073555153 |
9 | 132167363446814 |
10 | 31122422422123 |
11 | 9a09a4410871a |
12 | 35a789836bab7 |
13 | 1449aa772b806 |
14 | 79849475488b |
15 | 38e873eea69d |
hex | 1c4e40eeda6b |
31122422422123 has 2 divisors, whose sum is σ = 31122422422124. Its totient is φ = 31122422422122.
The previous prime is 31122422422099. The next prime is 31122422422141. The reversal of 31122422422123 is 32122422422113.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31122422422123 is a prime.
It is not a weakly prime, because it can be changed into another prime (31122422422823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15561211211061 + 15561211211062.
It is an arithmetic number, because the mean of its divisors is an integer number (15561211211062).
Almost surely, 231122422422123 is an apocalyptic number.
31122422422123 is a deficient number, since it is larger than the sum of its proper divisors (1).
31122422422123 is an equidigital number, since it uses as much as digits as its factorization.
31122422422123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18432, while the sum is 31.
Adding to 31122422422123 its reverse (32122422422113), we get a palindrome (63244844844236).
The spelling of 31122422422123 in words is "thirty-one trillion, one hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •