Base | Representation |
---|---|
bin | 11101000011101111… |
… | …001000100100110010 |
3 | 2222112110120012121002 |
4 | 131003233020210302 |
5 | 1002400001403214 |
6 | 22200022002002 |
7 | 2153123553635 |
oct | 350357104462 |
9 | 88473505532 |
10 | 31201200434 |
11 | 1226129a768 |
12 | 6069276302 |
13 | 2c331b9aa1 |
14 | 171dbabc1c |
15 | c293001de |
hex | 743bc8932 |
31201200434 has 16 divisors (see below), whose sum is σ = 47228290272. Its totient is φ = 15458509248.
The previous prime is 31201200397. The next prime is 31201200467. The reversal of 31201200434 is 43400210213.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970217 + ... + 1001859.
It is an arithmetic number, because the mean of its divisors is an integer number (2951768142).
Almost surely, 231201200434 is an apocalyptic number.
31201200434 is a deficient number, since it is larger than the sum of its proper divisors (16027089838).
31201200434 is a wasteful number, since it uses less digits than its factorization.
31201200434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36121.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 31201200434 its reverse (43400210213), we get a palindrome (74601410647).
The spelling of 31201200434 in words is "thirty-one billion, two hundred one million, two hundred thousand, four hundred thirty-four".
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