Base | Representation |
---|---|
bin | 1110001001001100100011… |
… | …01110010101011111100001 |
3 | 11002010100110222022201222222 |
4 | 13010212101232111133201 |
5 | 13034040004034031223 |
6 | 150052111210440425 |
7 | 6360032030520461 |
oct | 704462156253741 |
9 | 132110428281888 |
10 | 31102303033313 |
11 | 9a0145a255066 |
12 | 35a3a02433115 |
13 | 1447c1c3b2215 |
14 | 797506671ba1 |
15 | 38e097a4a0c8 |
hex | 1c4991b957e1 |
31102303033313 has 32 divisors (see below), whose sum is σ = 32016839196672. Its totient is φ = 30205544241600.
The previous prime is 31102303033261. The next prime is 31102303033331. The reversal of 31102303033313 is 31333030320113.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 31102303033313 - 214 = 31102303016929 is a prime.
It is a super-3 number, since 3×311023030333133 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31102333033313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599582768 + ... + 599634638.
It is an arithmetic number, because the mean of its divisors is an integer number (1000526224896).
Almost surely, 231102303033313 is an apocalyptic number.
It is an amenable number.
31102303033313 is a deficient number, since it is larger than the sum of its proper divisors (914536163359).
31102303033313 is a wasteful number, since it uses less digits than its factorization.
31102303033313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52565.
The product of its (nonzero) digits is 4374, while the sum is 26.
Adding to 31102303033313 its reverse (31333030320113), we get a palindrome (62435333353426).
The spelling of 31102303033313 in words is "thirty-one trillion, one hundred two billion, three hundred three million, thirty-three thousand, three hundred thirteen".
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