Base | Representation |
---|---|
bin | 10011000100000010111… |
… | …111011010111100100011 |
3 | 11122020101012201120220102 |
4 | 103010002333122330203 |
5 | 132430402343031110 |
6 | 2441451312133015 |
7 | 163434253342256 |
oct | 23040277327443 |
9 | 4566335646812 |
10 | 1310015205155 |
11 | 465635482048 |
12 | 191a8153716b |
13 | 966c2ca9737 |
14 | 4759574909d |
15 | 241232d85a5 |
hex | 13102fdaf23 |
1310015205155 has 16 divisors (see below), whose sum is σ = 1650232396800. Its totient is φ = 997015392480.
The previous prime is 1310015205073. The next prime is 1310015205157. The reversal of 1310015205155 is 5515025100131.
It is not a de Polignac number, because 1310015205155 - 28 = 1310015204899 is a prime.
It is a super-2 number, since 2×13100152051552 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1310015205157) 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, 71615525 + ... + 71633814.
It is an arithmetic number, because the mean of its divisors is an integer number (103139524800).
Almost surely, 21310015205155 is an apocalyptic number.
1310015205155 is a deficient number, since it is larger than the sum of its proper divisors (340217191645).
1310015205155 is a wasteful number, since it uses less digits than its factorization.
1310015205155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143249434.
The product of its (nonzero) digits is 3750, while the sum is 29.
The spelling of 1310015205155 in words is "one trillion, three hundred ten billion, fifteen million, two hundred five thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •