Base | Representation |
---|---|
bin | 1011101010100101… |
… | …1001001000001011 |
3 | 22002020022021002101 |
4 | 2322221121020023 |
5 | 22403120204003 |
6 | 1234421014231 |
7 | 140412366655 |
oct | 27251311013 |
9 | 8066267071 |
10 | 3131413003 |
11 | 1367667a34 |
12 | 734854377 |
13 | 3ab9a6204 |
14 | 219c536d5 |
15 | 134da111d |
hex | baa5920b |
3131413003 has 4 divisors (see below), whose sum is σ = 3132414360. Its totient is φ = 3130411648.
The previous prime is 3131412967. The next prime is 3131413027. The reversal of 3131413003 is 3003141313.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3131413003 - 225 = 3097858571 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3131413063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495973 + ... + 502246.
It is an arithmetic number, because the mean of its divisors is an integer number (783103590).
Almost surely, 23131413003 is an apocalyptic number.
3131413003 is a deficient number, since it is larger than the sum of its proper divisors (1001357).
3131413003 is an equidigital number, since it uses as much as digits as its factorization.
3131413003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001356.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 3131413003 is about 55959.0296824382. The cubic root of 3131413003 is about 1463.0082782765.
Adding to 3131413003 its reverse (3003141313), we get a palindrome (6134554316).
The spelling of 3131413003 in words is "three billion, one hundred thirty-one million, four hundred thirteen thousand, three".
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