Base | Representation |
---|---|
bin | 11111000000110001010… |
… | …100000011100110100000 |
3 | 21112201211012011221120102 |
4 | 133000301110003212200 |
5 | 234404024031320112 |
6 | 4311010024001532 |
7 | 306653262430325 |
oct | 37006124034640 |
9 | 7481735157512 |
10 | 2131131120032 |
11 | 751897a60162 |
12 | 2a503b6002a8 |
13 | 125c708945a5 |
14 | 7520c278b4c |
15 | 3a6802c2bc2 |
hex | 1f0315039a0 |
2131131120032 has 48 divisors (see below), whose sum is σ = 4378854816000. Its totient is φ = 1019057309952.
The previous prime is 2131131120017. The next prime is 2131131120043. The reversal of 2131131120032 is 2300211311312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2131131119986 and 2131131120013.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979433 + ... + 4483095.
It is an arithmetic number, because the mean of its divisors is an integer number (91226142000).
Almost surely, 22131131120032 is an apocalyptic number.
It is an amenable number.
2131131120032 is an abundant number, since it is smaller than the sum of its proper divisors (2247723695968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131131120032 is a wasteful number, since it uses less digits than its factorization.
2131131120032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509445 (or 509437 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 2131131120032 its reverse (2300211311312), we get a palindrome (4431342431344).
The spelling of 2131131120032 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred twenty thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •