Base | Representation |
---|---|
bin | 11101000101100100… |
… | …101111110111101010 |
3 | 2222121121120121212121 |
4 | 131011210233313222 |
5 | 1002430400012414 |
6 | 22203042501454 |
7 | 2153646615364 |
oct | 350544576752 |
9 | 88547517777 |
10 | 31232032234 |
11 | 12277739097 |
12 | 607766488a |
13 | 2c396c3560 |
14 | 1723d15d34 |
15 | c2bd90724 |
hex | 74592fdea |
31232032234 has 16 divisors (see below), whose sum is σ = 51142867272. Its totient is φ = 14217320448.
The previous prime is 31232032229. The next prime is 31232032243. The reversal of 31232032234 is 43223023213.
It can be written as a sum of positive squares in 4 ways, for example, as 12905641609 + 18326390625 = 113603^2 + 135375^2 .
It is a junction number, because it is equal to n+sod(n) for n = 31232032199 and 31232032208.
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, 8225719 + ... + 8229514.
Almost surely, 231232032234 is an apocalyptic number.
31232032234 is a deficient number, since it is larger than the sum of its proper divisors (19910835038).
31232032234 is a wasteful number, since it uses less digits than its factorization.
31232032234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16455321.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 31232032234 its reverse (43223023213), we get a palindrome (74455055447).
The spelling of 31232032234 in words is "thirty-one billion, two hundred thirty-two million, thirty-two thousand, two hundred thirty-four".
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