Base | Representation |
---|---|
bin | 111110111110101… |
… | …0101100111101111 |
3 | 12110021102021102112 |
4 | 1331331111213233 |
5 | 13311441400333 |
6 | 545405514235 |
7 | 103240112216 |
oct | 17575254757 |
9 | 5407367375 |
10 | 2113231343 |
11 | 994955a93 |
12 | 4ab87297b |
13 | 278a71462 |
14 | 16093207d |
15 | c57cc948 |
hex | 7df559ef |
2113231343 has 8 divisors (see below), whose sum is σ = 2227814400. Its totient is φ = 2001549240.
The previous prime is 2113231333. The next prime is 2113231349. The reversal of 2113231343 is 3431323112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2113231343 - 226 = 2046122479 is a prime.
It is a super-3 number, since 3×21132313433 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2113231349) 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, 723743 + ... + 726656.
It is an arithmetic number, because the mean of its divisors is an integer number (278476800).
Almost surely, 22113231343 is an apocalyptic number.
2113231343 is a deficient number, since it is larger than the sum of its proper divisors (114583057).
2113231343 is a wasteful number, since it uses less digits than its factorization.
2113231343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1450477.
The product of its digits is 1296, while the sum is 23.
The square root of 2113231343 is about 45969.8960516554. The cubic root of 2113231343 is about 1283.2630254093.
Adding to 2113231343 its reverse (3431323112), we get a palindrome (5544554455).
The spelling of 2113231343 in words is "two billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •