Base | Representation |
---|---|
bin | 11101110101011001111100… |
… | …000100110010000000111110 |
3 | 122012120212112202012122022011 |
4 | 131311121330010302000332 |
5 | 114144244401111133042 |
6 | 1143022323420441434 |
7 | 36431564462030263 |
oct | 3565317404620076 |
9 | 565525482178264 |
10 | 131213332521022 |
11 | 38899297535734 |
12 | 128720336a927a |
13 | 582a4970b7c8b |
14 | 2458a8b28d26a |
15 | 102825e9baa17 |
hex | 77567c13203e |
131213332521022 has 32 divisors (see below), whose sum is σ = 217462061904192. Its totient is φ = 59061787766784.
The previous prime is 131213332521001. The next prime is 131213332521059. The reversal of 131213332521022 is 220125233312131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46256658 + ... + 49011274.
It is an arithmetic number, because the mean of its divisors is an integer number (6795689434506).
Almost surely, 2131213332521022 is an apocalyptic number.
131213332521022 is a deficient number, since it is larger than the sum of its proper divisors (86248729383170).
131213332521022 is a wasteful number, since it uses less digits than its factorization.
131213332521022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2815572.
The product of its (nonzero) digits is 12960, while the sum is 31.
Adding to 131213332521022 its reverse (220125233312131), we get a palindrome (351338565833153).
The spelling of 131213332521022 in words is "one hundred thirty-one trillion, two hundred thirteen billion, three hundred thirty-two million, five hundred twenty-one thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •