Base | Representation |
---|---|
bin | 11110111111110101110… |
… | …001100001010101000101 |
3 | 21112122020120120010000002 |
4 | 132333311301201111011 |
5 | 234400002321223023 |
6 | 4310322541531045 |
7 | 306616443022202 |
oct | 36776561412505 |
9 | 7478216503002 |
10 | 2130132211013 |
11 | 751425112014 |
12 | 2a4a00b73a85 |
13 | 125b41949b71 |
14 | 75155732ca9 |
15 | 3a622759b28 |
hex | 1eff5c61545 |
2130132211013 has 4 divisors (see below), whose sum is σ = 2130141763308. Its totient is φ = 2130122658720.
The previous prime is 2130132211007. The next prime is 2130132211033. The reversal of 2130132211013 is 3101122310312.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 720458044804 + 1409674166209 = 848798^2 + 1187297^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130132211013 - 226 = 2130065102149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130132211033) 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, 4433456 + ... + 4890377.
It is an arithmetic number, because the mean of its divisors is an integer number (532535440827).
Almost surely, 22130132211013 is an apocalyptic number.
It is an amenable number.
2130132211013 is a deficient number, since it is larger than the sum of its proper divisors (9552295).
2130132211013 is an equidigital number, since it uses as much as digits as its factorization.
2130132211013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9552294.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 2130132211013 its reverse (3101122310312), we get a palindrome (5231254521325).
The spelling of 2130132211013 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, two hundred eleven thousand, thirteen".
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