Base | Representation |
---|---|
bin | 10101101111001011… |
… | …000101011010111000 |
3 | 2020020121100112001211 |
4 | 111233023011122320 |
5 | 340300020410430 |
6 | 14420001252504 |
7 | 1454246560555 |
oct | 255713053270 |
9 | 66217315054 |
10 | 23340013240 |
11 | 9997913445 |
12 | 4634634134 |
13 | 227c65982b |
14 | 11b5b19a2c |
15 | 9190c472a |
hex | 56f2c56b8 |
23340013240 has 64 divisors (see below), whose sum is σ = 53441039520. Its totient is φ = 9172800000.
The previous prime is 23340013217. The next prime is 23340013259. The reversal of 23340013240 is 4231004332.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507190 + ... + 551290.
Almost surely, 223340013240 is an apocalyptic number.
23340013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23340013240 is an abundant number, since it is smaller than the sum of its proper divisors (30101026280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23340013240 is a wasteful number, since it uses less digits than its factorization.
23340013240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44344 (or 44340 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 23340013240 its reverse (4231004332), we get a palindrome (27571017572).
The spelling of 23340013240 in words is "twenty-three billion, three hundred forty million, thirteen thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •