Base | Representation |
---|---|
bin | 11101000111010011… |
… | …101011000000111110 |
3 | 2222200122021221112021 |
4 | 131013103223000332 |
5 | 1003010321012314 |
6 | 22210002030354 |
7 | 2154452024236 |
oct | 350723530076 |
9 | 88618257467 |
10 | 31261110334 |
11 | 12292099983 |
12 | 60853483ba |
13 | 2c42734a2c |
14 | 1727b24cc6 |
15 | c2e6d6324 |
hex | 7474eb03e |
31261110334 has 16 divisors (see below), whose sum is σ = 48530718720. Its totient is φ = 15086837880.
The previous prime is 31261110323. The next prime is 31261110337. The reversal of 31261110334 is 43301116213.
It is a junction number, because it is equal to n+sod(n) for n = 31261110299 and 31261110308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31261110337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634494 + ... + 681985.
It is an arithmetic number, because the mean of its divisors is an integer number (3033169920).
Almost surely, 231261110334 is an apocalyptic number.
31261110334 is a deficient number, since it is larger than the sum of its proper divisors (17269608386).
31261110334 is a wasteful number, since it uses less digits than its factorization.
31261110334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1316895.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 31261110334 its reverse (43301116213), we get a palindrome (74562226547).
The spelling of 31261110334 in words is "thirty-one billion, two hundred sixty-one million, one hundred ten thousand, three hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •