Base | Representation |
---|---|
bin | 11110111111110101110… |
… | …010010010101100011101 |
3 | 21112122020120221101100222 |
4 | 132333311302102230131 |
5 | 234400002344210323 |
6 | 4310322550131125 |
7 | 306616444523540 |
oct | 36776562225435 |
9 | 7478216841328 |
10 | 2130132413213 |
11 | 75142523aa22 |
12 | 2a4a01050aa5 |
13 | 125b419babcc |
14 | 75155786857 |
15 | 3a6227999c8 |
hex | 1eff5c92b1d |
2130132413213 has 24 divisors (see below), whose sum is σ = 2477824098240. Its totient is φ = 1793847988800.
The previous prime is 2130132413173. The next prime is 2130132413239. The reversal of 2130132413213 is 3123142310312.
It is a happy number.
It is not a de Polignac number, because 2130132413213 - 212 = 2130132409117 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 (2130132413293) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43860698 + ... + 43909236.
It is an arithmetic number, because the mean of its divisors is an integer number (103242670760).
Almost surely, 22130132413213 is an apocalyptic number.
It is an amenable number.
2130132413213 is a deficient number, since it is larger than the sum of its proper divisors (347691685027).
2130132413213 is an equidigital number, since it uses as much as digits as its factorization.
2130132413213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50465 (or 50406 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 2130132413213 its reverse (3123142310312), we get a palindrome (5253274723525).
The spelling of 2130132413213 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, four hundred thirteen thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •