Base | Representation |
---|---|
bin | 11100000011110001010011… |
… | …100100011100011000000101 |
3 | 121011221100022222112022222010 |
4 | 130003301103210130120011 |
5 | 112133324204004123023 |
6 | 1114243111055324433 |
7 | 34664450063211633 |
oct | 3403612344343005 |
9 | 534840288468863 |
10 | 123404402411013 |
11 | 36358571018899 |
12 | 11a10724820719 |
13 | 53b1ca6693429 |
14 | 2268b3aab0353 |
15 | e40072006093 |
hex | 703c5391c605 |
123404402411013 has 16 divisors (see below), whose sum is σ = 166896971251200. Its totient is φ = 81091277512560.
The previous prime is 123404402410981. The next prime is 123404402411051. The reversal of 123404402411013 is 310114204404321.
It is a happy number.
It is not a de Polignac number, because 123404402411013 - 25 = 123404402410981 is a prime.
It is a super-2 number, since 2×1234044024110132 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123404402411053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69106723 + ... + 70869936.
It is an arithmetic number, because the mean of its divisors is an integer number (10431060703200).
Almost surely, 2123404402411013 is an apocalyptic number.
It is an amenable number.
123404402411013 is a deficient number, since it is larger than the sum of its proper divisors (43492568840187).
123404402411013 is a wasteful number, since it uses less digits than its factorization.
123404402411013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139980872.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 123404402411013 its reverse (310114204404321), we get a palindrome (433518606815334).
The spelling of 123404402411013 in words is "one hundred twenty-three trillion, four hundred four billion, four hundred two million, four hundred eleven thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •