Base | Representation |
---|---|
bin | 11101000110000011… |
… | …001001111011111010 |
3 | 2222122011120121011002 |
4 | 131012003021323322 |
5 | 1002434420101242 |
6 | 22203525405002 |
7 | 2154104434613 |
oct | 350603117372 |
9 | 88564517132 |
10 | 31240003322 |
11 | 12281192970 |
12 | 607a269762 |
13 | 2c3b254788 |
14 | 1724dccc0a |
15 | c2c917432 |
hex | 7460c9efa |
31240003322 has 64 divisors (see below), whose sum is σ = 54326308608. Its totient is φ = 13333056000.
The previous prime is 31240003321. The next prime is 31240003331. The reversal of 31240003322 is 22330004213.
It is a junction number, because it is equal to n+sod(n) for n = 31240003294 and 31240003303.
It is not an unprimeable number, because it can be changed into a prime (31240003321) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 26451572 + ... + 26452752.
It is an arithmetic number, because the mean of its divisors is an integer number (848848572).
Almost surely, 231240003322 is an apocalyptic number.
31240003322 is a deficient number, since it is larger than the sum of its proper divisors (23086305286).
31240003322 is a wasteful number, since it uses less digits than its factorization.
31240003322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2135.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 31240003322 its reverse (22330004213), we get a palindrome (53570007535).
The spelling of 31240003322 in words is "thirty-one billion, two hundred forty million, three thousand, three hundred twenty-two".
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