Base | Representation |
---|---|
bin | 111111001011101… |
… | …0010000000111001 |
3 | 12110202012210121022 |
4 | 1332113102000321 |
5 | 13320212013223 |
6 | 550211352225 |
7 | 103351656140 |
oct | 17627220071 |
9 | 5422183538 |
10 | 2120032313 |
11 | 998780723 |
12 | 4b1bb2675 |
13 | 27a2b2bb9 |
14 | 1617c2757 |
15 | c61c2ac8 |
hex | 7e5d2039 |
2120032313 has 4 divisors (see below), whose sum is σ = 2422894080. Its totient is φ = 1817170548.
The previous prime is 2120032303. The next prime is 2120032333. The reversal of 2120032313 is 3132300212.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2120032313 - 24 = 2120032297 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2120032291 and 2120032300.
It is not an unprimeable number, because it can be changed into a prime (2120032303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151430873 + ... + 151430886.
It is an arithmetic number, because the mean of its divisors is an integer number (605723520).
Almost surely, 22120032313 is an apocalyptic number.
It is an amenable number.
2120032313 is a deficient number, since it is larger than the sum of its proper divisors (302861767).
2120032313 is an equidigital number, since it uses as much as digits as its factorization.
2120032313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302861766.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2120032313 is about 46043.8086283053. The cubic root of 2120032313 is about 1284.6381844565.
Adding to 2120032313 its reverse (3132300212), we get a palindrome (5252332525).
The spelling of 2120032313 in words is "two billion, one hundred twenty million, thirty-two thousand, three hundred thirteen".
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