Base | Representation |
---|---|
bin | 1011111100011001000000… |
… | …0000101001000100111110 |
3 | 1201111102022210111102220212 |
4 | 2333012100000221010332 |
5 | 3210124101031024410 |
6 | 43532452344512422 |
7 | 2523523310460125 |
oct | 277062000510476 |
9 | 51442283442825 |
10 | 13132131111230 |
11 | 420333a72727a |
12 | 158111817b712 |
13 | 74347c2217c1 |
14 | 335854558abc |
15 | 17b8e465ab05 |
hex | bf19002913e |
13132131111230 has 32 divisors (see below), whose sum is σ = 23760938260800. Its totient is φ = 5225497823232.
The previous prime is 13132131111103. The next prime is 13132131111247. The reversal of 13132131111230 is 3211113123131.
It is a super-2 number, since 2×131321311112302 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13132131111196 and 13132131111205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105062711 + ... + 105187629.
It is an arithmetic number, because the mean of its divisors is an integer number (742529320650).
Almost surely, 213132131111230 is an apocalyptic number.
13132131111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13132131111230 is a deficient number, since it is larger than the sum of its proper divisors (10628807149570).
13132131111230 is a wasteful number, since it uses less digits than its factorization.
13132131111230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179588.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 13132131111230 its reverse (3211113123131), we get a palindrome (16343244234361).
The spelling of 13132131111230 in words is "thirteen trillion, one hundred thirty-two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •