Base | Representation |
---|---|
bin | 11100111110011010… |
… | …111111100001101011 |
3 | 2222022020210002210210 |
4 | 130332122333201223 |
5 | 1002204140100121 |
6 | 22143114512203 |
7 | 2150661633453 |
oct | 347632774153 |
9 | 88266702723 |
10 | 31112034411 |
11 | 12215a28a37 |
12 | 6043435663 |
13 | 2c1a89a623 |
14 | 1711ddad63 |
15 | c2158a876 |
hex | 73e6bf86b |
31112034411 has 8 divisors (see below), whose sum is σ = 42162757264. Its totient is φ = 20401333920.
The previous prime is 31112034397. The next prime is 31112034463. The reversal of 31112034411 is 11443021113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31112034411 - 225 = 31078479979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31112034491) 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 7 ways as a sum of consecutive naturals, for example, 85005376 + ... + 85005741.
It is an arithmetic number, because the mean of its divisors is an integer number (5270344658).
Almost surely, 231112034411 is an apocalyptic number.
31112034411 is a deficient number, since it is larger than the sum of its proper divisors (11050722853).
31112034411 is a wasteful number, since it uses less digits than its factorization.
31112034411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170011181.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 31112034411 its reverse (11443021113), we get a palindrome (42555055524).
The spelling of 31112034411 in words is "thirty-one billion, one hundred twelve million, thirty-four thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •