Base | Representation |
---|---|
bin | 1110001010011000011000… |
… | …00011001101000110111101 |
3 | 11002021020112220201102122102 |
4 | 13011030030003031012331 |
5 | 13040221341031430023 |
6 | 150122522402554445 |
7 | 6363002551343240 |
oct | 705141403150675 |
9 | 132236486642572 |
10 | 31143010030013 |
11 | 9a177492a11a2 |
12 | 35ab883068a25 |
13 | 144ba08a8370b |
14 | 799488ab9257 |
15 | 39017b637628 |
hex | 1c530c0cd1bd |
31143010030013 has 8 divisors (see below), whose sum is σ = 36175487061120. Its totient is φ = 26256401898480.
The previous prime is 31143010029997. The next prime is 31143010030031. The reversal of 31143010030013 is 31003001034113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31143010030013 - 24 = 31143010029997 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 (31143010033013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36467224433 + ... + 36467225286.
It is an arithmetic number, because the mean of its divisors is an integer number (4521935882640).
Almost surely, 231143010030013 is an apocalyptic number.
It is an amenable number.
31143010030013 is a deficient number, since it is larger than the sum of its proper divisors (5032477031107).
31143010030013 is an equidigital number, since it uses as much as digits as its factorization.
31143010030013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72934449787.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 31143010030013 its reverse (31003001034113), we get a palindrome (62146011064126).
The spelling of 31143010030013 in words is "thirty-one trillion, one hundred forty-three billion, ten million, thirty thousand, thirteen".
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