Base | Representation |
---|---|
bin | 10101101101011001… |
… | …110001111110001111 |
3 | 2020011112110111200101 |
4 | 111231121301332033 |
5 | 340214414430221 |
6 | 14413020511531 |
7 | 1453436243200 |
oct | 255531617617 |
9 | 66145414611 |
10 | 23310311311 |
11 | 99820769a1 |
12 | 46266ab5a7 |
13 | 227645a421 |
14 | 11b1bc75a7 |
15 | 9166a8d91 |
hex | 56d671f8f |
23310311311 has 24 divisors (see below), whose sum is σ = 29181877776. Its totient is φ = 18496638720.
The previous prime is 23310311293. The next prime is 23310311363. The reversal of 23310311311 is 11311301332.
It is not a de Polignac number, because 23310311311 - 27 = 23310311183 is a prime.
It is a super-2 number, since 2×233103113112 (a number of 22 digits) contains 22 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 (23310311411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178561 + ... + 280186.
It is an arithmetic number, because the mean of its divisors is an integer number (1215911574).
Almost surely, 223310311311 is an apocalyptic number.
23310311311 is a deficient number, since it is larger than the sum of its proper divisors (5871566465).
23310311311 is a wasteful number, since it uses less digits than its factorization.
23310311311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458839 (or 458832 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 23310311311 its reverse (11311301332), we get a palindrome (34621612643).
The spelling of 23310311311 in words is "twenty-three billion, three hundred ten million, three hundred eleven thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •