Base | Representation |
---|---|
bin | 11101000101100101… |
… | …000101010111111010 |
3 | 2222121121202002200211 |
4 | 131011211011113322 |
5 | 1002430410322224 |
6 | 22203044421334 |
7 | 2153650433233 |
oct | 350545052772 |
9 | 88547662624 |
10 | 31232120314 |
11 | 1227779928a |
12 | 60776a784a |
13 | 2c39724685 |
14 | 1723d3a08a |
15 | c2bdab894 |
hex | 7459455fa |
31232120314 has 32 divisors (see below), whose sum is σ = 51519628800. Its totient is φ = 14142542400.
The previous prime is 31232120287. The next prime is 31232120323. The reversal of 31232120314 is 41302123213.
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, 29002 + ... + 251605.
It is an arithmetic number, because the mean of its divisors is an integer number (1609988400).
Almost surely, 231232120314 is an apocalyptic number.
31232120314 is a deficient number, since it is larger than the sum of its proper divisors (20287508486).
31232120314 is a wasteful number, since it uses less digits than its factorization.
31232120314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280758.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 31232120314 its reverse (41302123213), we get a palindrome (72534243527).
The spelling of 31232120314 in words is "thirty-one billion, two hundred thirty-two million, one hundred twenty thousand, three hundred fourteen".
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