Base | Representation |
---|---|
bin | 10101100010101010… |
… | …101110000010111110 |
3 | 2012200222120000120100 |
4 | 111202222232002332 |
5 | 334332312433202 |
6 | 14343104301530 |
7 | 1446121322064 |
oct | 254252560276 |
9 | 65628500510 |
10 | 23130202302 |
11 | 989a43a379 |
12 | 45963118a6 |
13 | 2248048a4c |
14 | 1195d02034 |
15 | 90597d41c |
hex | 562aae0be |
23130202302 has 24 divisors (see below), whose sum is σ = 50179148136. Its totient is φ = 7700265936.
The previous prime is 23130202301. The next prime is 23130202321. The reversal of 23130202302 is 20320203132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23130202301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802233 + ... + 830564.
It is an arithmetic number, because the mean of its divisors is an integer number (2090797839).
Almost surely, 223130202302 is an apocalyptic number.
23130202302 is an abundant number, since it is smaller than the sum of its proper divisors (27048945834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23130202302 is a wasteful number, since it uses less digits than its factorization.
23130202302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1633592 (or 1633589 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23130202302 its reverse (20320203132), we get a palindrome (43450405434).
The spelling of 23130202302 in words is "twenty-three billion, one hundred thirty million, two hundred two thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •