Base | Representation |
---|---|
bin | 1110000111001010001100… |
… | …00000110011101000100101 |
3 | 11001212122211021100102211001 |
4 | 13003211012000303220211 |
5 | 13031413134203031323 |
6 | 150000014204313301 |
7 | 6352003440045106 |
oct | 703450600635045 |
9 | 131778737312731 |
10 | 31032313330213 |
11 | 9984803956228 |
12 | 359232ab42831 |
13 | 1441447131610 |
14 | 793d8717a3ad |
15 | 38c34d2c03ad |
hex | 1c3946033a25 |
31032313330213 has 8 divisors (see below), whose sum is σ = 33552559436256. Its totient is φ = 28531087950000.
The previous prime is 31032313330189. The next prime is 31032313330231. The reversal of 31032313330213 is 31203331323013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31032313330213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31032323330213) 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 7 ways as a sum of consecutive naturals, for example, 4755178063 + ... + 4755184588.
It is an arithmetic number, because the mean of its divisors is an integer number (4194069929532).
Almost surely, 231032313330213 is an apocalyptic number.
It is an amenable number.
31032313330213 is a deficient number, since it is larger than the sum of its proper divisors (2520246106043).
31032313330213 is a wasteful number, since it uses less digits than its factorization.
31032313330213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9510362915.
The product of its (nonzero) digits is 8748, while the sum is 28.
Adding to 31032313330213 its reverse (31203331323013), we get a palindrome (62235644653226).
The spelling of 31032313330213 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, three hundred thirty thousand, two hundred thirteen".
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