Base | Representation |
---|---|
bin | 10101011010111011… |
… | …101000111100100010 |
3 | 2012100221100101220020 |
4 | 111122323220330202 |
5 | 334101101421010 |
6 | 14322150454310 |
7 | 1442654226312 |
oct | 253273507442 |
9 | 65327311806 |
10 | 23000420130 |
11 | 9833157086 |
12 | 455a964396 |
13 | 22271a846c |
14 | 118299b442 |
15 | 8e9394470 |
hex | 55aee8f22 |
23000420130 has 32 divisors (see below), whose sum is σ = 58448127744. Its totient is φ = 5772654336.
The previous prime is 23000420119. The next prime is 23000420153. The reversal of 23000420130 is 3102400032.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 22548922 + ... + 22549941.
It is an arithmetic number, because the mean of its divisors is an integer number (1826503992).
Almost surely, 223000420130 is an apocalyptic number.
23000420130 is an abundant number, since it is smaller than the sum of its proper divisors (35447707614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000420130 is a wasteful number, since it uses less digits than its factorization.
23000420130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45098890.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 23000420130 its reverse (3102400032), we get a palindrome (26102820162).
The spelling of 23000420130 in words is "twenty-three billion, four hundred twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •