Base | Representation |
---|---|
bin | 1110001111010011110000… |
… | …11011011000110001101010 |
3 | 11002212102121020221101220001 |
4 | 13013221320123120301222 |
5 | 13101010124000030010 |
6 | 150332404201053214 |
7 | 6411145530541141 |
oct | 707517033306152 |
9 | 132772536841801 |
10 | 31312332033130 |
11 | 9a82538138265 |
12 | 361865878720a |
13 | 14619814034c5 |
14 | 7a374c6a4758 |
15 | 39478b6a9c3a |
hex | 1c7a786d8c6a |
31312332033130 has 32 divisors (see below), whose sum is σ = 57156879761280. Its totient is φ = 12348342027840.
The previous prime is 31312332033119. The next prime is 31312332033131. The reversal of 31312332033130 is 3133023321313.
It is not an unprimeable number, because it can be changed into a prime (31312332033131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53854732 + ... + 54433048.
It is an arithmetic number, because the mean of its divisors is an integer number (1786152492540).
Almost surely, 231312332033130 is an apocalyptic number.
31312332033130 is a deficient number, since it is larger than the sum of its proper divisors (25844547728150).
31312332033130 is a wasteful number, since it uses less digits than its factorization.
31312332033130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654654.
The product of its (nonzero) digits is 8748, while the sum is 28.
Adding to 31312332033130 its reverse (3133023321313), we get a palindrome (34445355354443).
The spelling of 31312332033130 in words is "thirty-one trillion, three hundred twelve billion, three hundred thirty-two million, thirty-three thousand, one hundred thirty".
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