Base | Representation |
---|---|
bin | 11101111000010101001101… |
… | …111100101100001111111111 |
3 | 122020022002121000202020120111 |
4 | 131320111031330230033333 |
5 | 114211043214030024411 |
6 | 1143254541352330451 |
7 | 36452243613243160 |
oct | 3570251574541777 |
9 | 566262530666514 |
10 | 131414422111231 |
11 | 389665a8351106 |
12 | 128a4bb40a3a27 |
13 | 584343308188c |
14 | 24646c5d5d767 |
15 | 102d5cd91b721 |
hex | 77854df2c3ff |
131414422111231 has 32 divisors (see below), whose sum is σ = 159158948457600. Its totient is φ = 106102352670720.
The previous prime is 131414422111199. The next prime is 131414422111253. The reversal of 131414422111231 is 132111224414131.
It is not a de Polignac number, because 131414422111231 - 25 = 131414422111199 is a prime.
It is a super-2 number, since 2×1314144221112312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131414422111193 and 131414422111202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131414422111031) 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, 721454775 + ... + 721636903.
It is an arithmetic number, because the mean of its divisors is an integer number (4973717139300).
Almost surely, 2131414422111231 is an apocalyptic number.
131414422111231 is a deficient number, since it is larger than the sum of its proper divisors (27744526346369).
131414422111231 is a wasteful number, since it uses less digits than its factorization.
131414422111231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268899.
The product of its digits is 4608, while the sum is 31.
Adding to 131414422111231 its reverse (132111224414131), we get a palindrome (263525646525362).
The spelling of 131414422111231 in words is "one hundred thirty-one trillion, four hundred fourteen billion, four hundred twenty-two million, one hundred eleven thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •