Base | Representation |
---|---|
bin | 1110001001001010010100… |
… | …00001001011001100011001 |
3 | 11002010020101010121221102122 |
4 | 13010211022001023030121 |
5 | 13034030023100343223 |
6 | 150051351553511025 |
7 | 6356660152150562 |
oct | 704451201131431 |
9 | 132106333557378 |
10 | 31101100012313 |
11 | 9a009a2175631 |
12 | 35a3727572475 |
13 | 1447a8a0a0986 |
14 | 797430997169 |
15 | 38e0271145c8 |
hex | 1c494a04b319 |
31101100012313 has 4 divisors (see below), whose sum is σ = 31101681623040. Its totient is φ = 31100518401588.
The previous prime is 31101100012291. The next prime is 31101100012361. The reversal of 31101100012313 is 31321000110113.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 31101100012313 - 242 = 26703053501209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31101100012291 and 31101100012300.
It is not an unprimeable number, because it can be changed into a prime (31101100012363) 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, 290725145 + ... + 290832102.
It is an arithmetic number, because the mean of its divisors is an integer number (7775420405760).
Almost surely, 231101100012313 is an apocalyptic number.
It is an amenable number.
31101100012313 is a deficient number, since it is larger than the sum of its proper divisors (581610727).
31101100012313 is an equidigital number, since it uses as much as digits as its factorization.
31101100012313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 581610726.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 31101100012313 its reverse (31321000110113), we get a palindrome (62422100122426).
The spelling of 31101100012313 in words is "thirty-one trillion, one hundred one billion, one hundred million, twelve thousand, three hundred thirteen".
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