Base | Representation |
---|---|
bin | 1110001010000000101111… |
… | …01111100011001100011101 |
3 | 11002020000210121122021111012 |
4 | 13011000113233203030131 |
5 | 13040014344223133201 |
6 | 150113023331305005 |
7 | 6362043245054054 |
oct | 705002757431435 |
9 | 132200717567435 |
10 | 31130321302301 |
11 | 9a1232789a271 |
12 | 35a932174b165 |
13 | 144a766028500 |
14 | 798a0381939b |
15 | 38eb876be5bb |
hex | 1c5017be331d |
31130321302301 has 24 divisors (see below), whose sum is σ = 35484594445440. Its totient is φ = 27222307632000.
The previous prime is 31130321302261. The next prime is 31130321302303. The reversal of 31130321302301 is 10320312303113.
It is not a de Polignac number, because 31130321302301 - 218 = 31130321040157 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 (31130321302303) 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 23 ways as a sum of consecutive naturals, for example, 98873276 + ... + 99187626.
It is an arithmetic number, because the mean of its divisors is an integer number (1478524768560).
Almost surely, 231130321302301 is an apocalyptic number.
It is an amenable number.
31130321302301 is a deficient number, since it is larger than the sum of its proper divisors (4354273143139).
31130321302301 is a wasteful number, since it uses less digits than its factorization.
31130321302301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345237 (or 345224 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 31130321302301 its reverse (10320312303113), we get a palindrome (41450633605414).
The spelling of 31130321302301 in words is "thirty-one trillion, one hundred thirty billion, three hundred twenty-one million, three hundred two thousand, three hundred one".
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