Base | Representation |
---|---|
bin | 1110001010000000100100… |
… | …10100001000110001110101 |
3 | 11002020000120021021022221221 |
4 | 13011000102110020301311 |
5 | 13040014202414331013 |
6 | 150113010315310341 |
7 | 6362041061004406 |
oct | 705002224106165 |
9 | 132200507238857 |
10 | 31130230230133 |
11 | 9a12290446411 |
12 | 35a92b714b3b1 |
13 | 144a7501bc558 |
14 | 7989d56ad9ad |
15 | 38eb7e6d008d |
hex | 1c5012508c75 |
31130230230133 has 8 divisors (see below), whose sum is σ = 32951728562400. Its totient is φ = 29327038414128.
The previous prime is 31130230230131. The next prime is 31130230230139. The reversal of 31130230230133 is 33103203203113.
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 31130230230133 - 21 = 31130230230131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31130230230098 and 31130230230107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31130230230131) by changing a digit.
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, 4576625566 + ... + 4576632367.
It is an arithmetic number, because the mean of its divisors is an integer number (4118966070300).
Almost surely, 231130230230133 is an apocalyptic number.
It is an amenable number.
31130230230133 is a deficient number, since it is larger than the sum of its proper divisors (1821498332267).
31130230230133 is a wasteful number, since it uses less digits than its factorization.
31130230230133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9153258131.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 31130230230133 its reverse (33103203203113), we get a palindrome (64233433433246).
The spelling of 31130230230133 in words is "thirty-one trillion, one hundred thirty billion, two hundred thirty million, two hundred thirty thousand, one hundred thirty-three".
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