Base | Representation |
---|---|
bin | 100001001001100… |
… | …1000110101111101 |
3 | 2212112000100212200 |
4 | 1002103020311331 |
5 | 4234223010323 |
6 | 302212422113 |
7 | 36364335444 |
oct | 10223106575 |
9 | 2775010780 |
10 | 1112313213 |
11 | 520965420 |
12 | 270617939 |
13 | 1495a23cb |
14 | a7a25d5b |
15 | 679b9443 |
hex | 424c8d7d |
1112313213 has 48 divisors (see below), whose sum is σ = 1861704000. Its totient is φ = 632471040.
The previous prime is 1112313199. The next prime is 1112313217. The reversal of 1112313213 is 3123132111.
1112313213 is a `hidden beast` number, since 111 + 231 + 321 + 3 = 666.
It is not a de Polignac number, because 1112313213 - 24 = 1112313197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112313217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653838 + ... + 655536.
It is an arithmetic number, because the mean of its divisors is an integer number (38785500).
Almost surely, 21112313213 is an apocalyptic number.
It is an amenable number.
1112313213 is a deficient number, since it is larger than the sum of its proper divisors (749390787).
1112313213 is a wasteful number, since it uses less digits than its factorization.
1112313213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2122 (or 2119 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 1112313213 is about 33351.3599872629. The cubic root of 1112313213 is about 1036.1175550356.
Adding to 1112313213 its reverse (3123132111), we get a palindrome (4235445324).
It can be divided in two parts, 11123 and 13213, that added together give a square (24336 = 1562).
The spelling of 1112313213 in words is "one billion, one hundred twelve million, three hundred thirteen thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •