Base | Representation |
---|---|
bin | 1100010110111010111… |
… | …1011000001111001110 |
3 | 202022000100012002200101 |
4 | 3011232233120033032 |
5 | 11434303143430220 |
6 | 241311240121314 |
7 | 21224162240620 |
oct | 3055657301716 |
9 | 668010162611 |
10 | 212311311310 |
11 | 8204a22264a |
12 | 3519276623a |
13 | 17036b12177 |
14 | a3c11b8c10 |
15 | 57c91da30a |
hex | 316ebd83ce |
212311311310 has 64 divisors (see below), whose sum is σ = 437972580864. Its totient is φ = 72589737600.
The previous prime is 212311311299. The next prime is 212311311367. The reversal of 212311311310 is 13113113212.
It is a super-2 number, since 2×2123113113102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63736345 + ... + 63739675.
It is an arithmetic number, because the mean of its divisors is an integer number (6843321576).
Almost surely, 2212311311310 is an apocalyptic number.
212311311310 is an abundant number, since it is smaller than the sum of its proper divisors (225661269554).
212311311310 is a wasteful number, since it uses less digits than its factorization.
212311311310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5609.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 212311311310 its reverse (13113113212), we get a palindrome (225424424522).
The spelling of 212311311310 in words is "two hundred twelve billion, three hundred eleven million, three hundred eleven thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •