Base | Representation |
---|---|
bin | 1110001010000000010111… |
… | …10000011010110000100101 |
3 | 11002020000021121020101112002 |
4 | 13011000023300122300211 |
5 | 13040013441233001201 |
6 | 150112551345135045 |
7 | 6362035253541440 |
oct | 705001360326045 |
9 | 132200247211462 |
10 | 31130120203301 |
11 | 9a12234326649 |
12 | 35a928632a485 |
13 | 144a733477c12 |
14 | 7989c4c2c657 |
15 | 38eb74be976b |
hex | 1c500bc1ac25 |
31130120203301 has 16 divisors (see below), whose sum is σ = 35585736727680. Its totient is φ = 26676618658560.
The previous prime is 31130120203283. The next prime is 31130120203321. The reversal of 31130120203301 is 10330202103113.
It is a cyclic number.
It is not a de Polignac number, because 31130120203301 - 210 = 31130120202277 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 (31130120203321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588033305 + ... + 588086241.
It is an arithmetic number, because the mean of its divisors is an integer number (2224108545480).
Almost surely, 231130120203301 is an apocalyptic number.
It is an amenable number.
31130120203301 is a deficient number, since it is larger than the sum of its proper divisors (4455616524379).
31130120203301 is an equidigital number, since it uses as much as digits as its factorization.
31130120203301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71324.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 31130120203301 its reverse (10330202103113), we get a palindrome (41460322306414).
The spelling of 31130120203301 in words is "thirty-one trillion, one hundred thirty billion, one hundred twenty million, two hundred three thousand, three hundred one".
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