Base | Representation |
---|---|
bin | 1101011101101111101… |
… | …1101000111011001001 |
3 | 211010002022020121002211 |
4 | 3113123323220323021 |
5 | 12242222204023423 |
6 | 254133545025121 |
7 | 22466255000443 |
oct | 3273373507311 |
9 | 733068217084 |
10 | 231323111113 |
11 | 8a115958196 |
12 | 389b97851a1 |
13 | 18a76851753 |
14 | b2a6145493 |
15 | 603d30610d |
hex | 35dbee8ec9 |
231323111113 has 8 divisors (see below), whose sum is σ = 234376202880. Its totient is φ = 228273143280.
The previous prime is 231323111099. The next prime is 231323111119. The reversal of 231323111113 is 311111323132.
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 231323111113 - 25 = 231323111081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231323111119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631723 + ... + 928288.
It is an arithmetic number, because the mean of its divisors is an integer number (29297025360).
Almost surely, 2231323111113 is an apocalyptic number.
It is an amenable number.
231323111113 is a deficient number, since it is larger than the sum of its proper divisors (3053091767).
231323111113 is a wasteful number, since it uses less digits than its factorization.
231323111113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561967.
The product of its digits is 324, while the sum is 22.
Adding to 231323111113 its reverse (311111323132), we get a palindrome (542434434245).
The spelling of 231323111113 in words is "two hundred thirty-one billion, three hundred twenty-three million, one hundred eleven thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •