Base | Representation |
---|---|
bin | 11101000000110111… |
… | …010110110011001000 |
3 | 2222102002220121020010 |
4 | 131000313112303020 |
5 | 1002300133233300 |
6 | 22151141231520 |
7 | 2152000223304 |
oct | 350067266310 |
9 | 88362817203 |
10 | 31153024200 |
11 | 122370851a1 |
12 | 60551025a0 |
13 | 2c2621c83c |
14 | 171762ad04 |
15 | c24e85a50 |
hex | 740dd6cc8 |
31153024200 has 48 divisors (see below), whose sum is σ = 96574376880. Its totient is φ = 8307472960.
The previous prime is 31153024193. The next prime is 31153024211. The reversal of 31153024200 is 242035113.
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 11 ways as a sum of consecutive naturals, for example, 25960254 + ... + 25961453.
It is an arithmetic number, because the mean of its divisors is an integer number (2011966185).
Almost surely, 231153024200 is an apocalyptic number.
31153024200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31153024200 is an abundant number, since it is smaller than the sum of its proper divisors (65421352680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31153024200 is a wasteful number, since it uses less digits than its factorization.
31153024200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51921726 (or 51921717 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 31153024200 its reverse (242035113), we get a palindrome (31395059313).
The spelling of 31153024200 in words is "thirty-one billion, one hundred fifty-three million, twenty-four thousand, two hundred".
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