Base | Representation |
---|---|
bin | 1000101001011000… |
… | …0001111111010000 |
3 | 12222202102121010120 |
4 | 2022112001333100 |
5 | 14223140443440 |
6 | 1022151430240 |
7 | 111342303402 |
oct | 21226017720 |
9 | 5882377116 |
10 | 2321031120 |
11 | a91186041 |
12 | 549385380 |
13 | 2acb299c5 |
14 | 180384b72 |
15 | d8b77dd0 |
hex | 8a581fd0 |
2321031120 has 80 divisors (see below), whose sum is σ = 7330995072. Its totient is φ = 607260160.
The previous prime is 2321031077. The next prime is 2321031133. The reversal of 2321031120 is 211301232.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2321031120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78516 + ... + 103955.
Almost surely, 22321031120 is an apocalyptic number.
2321031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2321031120 is an abundant number, since it is smaller than the sum of its proper divisors (5009963952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2321031120 is a wasteful number, since it uses less digits than its factorization.
2321031120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182540 (or 182534 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2321031120 is about 48177.0808580180. The cubic root of 2321031120 is about 1324.0172839053.
Adding to 2321031120 its reverse (211301232), we get a palindrome (2532332352).
The spelling of 2321031120 in words is "two billion, three hundred twenty-one million, thirty-one thousand, one hundred twenty".
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