Base | Representation |
---|---|
bin | 11101000011111010… |
… | …100100111111110010 |
3 | 2222112200012121211012 |
4 | 131003322210333302 |
5 | 1002401233403214 |
6 | 22200210150522 |
7 | 2153161220201 |
oct | 350372447762 |
9 | 88480177735 |
10 | 31204200434 |
11 | 12262a59700 |
12 | 606a282442 |
13 | 2c339ca434 |
14 | 172034d238 |
15 | c296e403e |
hex | 743ea4ff2 |
31204200434 has 48 divisors (see below), whose sum is σ = 54836466048. Its totient is φ = 13260720000.
The previous prime is 31204200371. The next prime is 31204200437. The reversal of 31204200434 is 43400240213.
It is not an unprimeable number, because it can be changed into a prime (31204200437) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596099 + ... + 646329.
It is an arithmetic number, because the mean of its divisors is an integer number (1142426376).
Almost surely, 231204200434 is an apocalyptic number.
31204200434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
31204200434 is a deficient number, since it is larger than the sum of its proper divisors (23632265614).
31204200434 is a wasteful number, since it uses less digits than its factorization.
31204200434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50423 (or 50412 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 31204200434 its reverse (43400240213), we get a palindrome (74604440647).
The spelling of 31204200434 in words is "thirty-one billion, two hundred four million, two hundred thousand, four hundred thirty-four".
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