Base | Representation |
---|---|
bin | 10001100111000111011… |
… | …101100000101000101101 |
3 | 11021200211011102100002202 |
4 | 101213013131200220231 |
5 | 124312023421241023 |
6 | 2323550100231245 |
7 | 153302453032646 |
oct | 21470735405055 |
9 | 4250734370082 |
10 | 1210232212013 |
11 | 427290595460 |
12 | 17667439b525 |
13 | 8a18042a226 |
14 | 4280b4566cd |
15 | 21733167128 |
hex | 119c7760a2d |
1210232212013 has 8 divisors (see below), whose sum is σ = 1320261573600. Its totient is φ = 1100204225680.
The previous prime is 1210232211977. The next prime is 1210232212027. The reversal of 1210232212013 is 3102122320121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1210232212013 - 218 = 1210231949869 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 (1210232212213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569706 + ... + 3003972.
It is an arithmetic number, because the mean of its divisors is an integer number (165032696700).
Almost surely, 21210232212013 is an apocalyptic number.
It is an amenable number.
1210232212013 is a deficient number, since it is larger than the sum of its proper divisors (110029361587).
1210232212013 is a wasteful number, since it uses less digits than its factorization.
1210232212013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687627.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1210232212013 its reverse (3102122320121), we get a palindrome (4312354532134).
The spelling of 1210232212013 in words is "one trillion, two hundred ten billion, two hundred thirty-two million, two hundred twelve thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •