Base | Representation |
---|---|
bin | 11111000000110111110… |
… | …011011111100100000101 |
3 | 21112202002210002212011202 |
4 | 133000313303133210011 |
5 | 234404234421234300 |
6 | 4311024514112245 |
7 | 306656054206466 |
oct | 37006763374405 |
9 | 7482083085152 |
10 | 2131240024325 |
11 | 751943483605 |
12 | 2a506bb7b685 |
13 | 125c8a304cb9 |
14 | 7521c906d6d |
15 | 3a689b35ad5 |
hex | 1f037cdf905 |
2131240024325 has 12 divisors (see below), whose sum is σ = 2659570358820. Its totient is φ = 1694132194560.
The previous prime is 2131240024321. The next prime is 2131240024337. The reversal of 2131240024325 is 5234200421312.
It can be written as a sum of positive squares in 6 ways, for example, as 3705643876 + 2127534380449 = 60874^2 + 1458607^2 .
It is not a de Polignac number, because 2131240024325 - 22 = 2131240024321 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131240024321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271491620 + ... + 271499469.
It is an arithmetic number, because the mean of its divisors is an integer number (221630863235).
Almost surely, 22131240024325 is an apocalyptic number.
2131240024325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2131240024325 is a deficient number, since it is larger than the sum of its proper divisors (528330334495).
2131240024325 is a wasteful number, since it uses less digits than its factorization.
2131240024325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542991256 (or 542991251 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 2131240024325 its reverse (5234200421312), we get a palindrome (7365440445637).
The spelling of 2131240024325 in words is "two trillion, one hundred thirty-one billion, two hundred forty million, twenty-four thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.185 sec. • engine limits •