Base | Representation |
---|---|
bin | 10001100110111010010… |
… | …110010001011101000101 |
3 | 11021200020211110010110120 |
4 | 101212322112101131011 |
5 | 124311101111223023 |
6 | 2323512201012153 |
7 | 153264142043424 |
oct | 21467226213505 |
9 | 4250224403416 |
10 | 1210012211013 |
11 | 427188391451 |
12 | 176612784059 |
13 | 8a14698c218 |
14 | 427ca1492bb |
15 | 2171dbab8e3 |
hex | 119ba591745 |
1210012211013 has 8 divisors (see below), whose sum is σ = 1613389408800. Its totient is φ = 806654910288.
The previous prime is 1210012211003. The next prime is 1210012211033. The reversal of 1210012211013 is 3101122100121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1210012211013 - 237 = 1072573257541 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1210012210983 and 1210012211001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210012211003) 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, 4831783 + ... + 5076036.
It is an arithmetic number, because the mean of its divisors is an integer number (201673676100).
Almost surely, 21210012211013 is an apocalyptic number.
It is an amenable number.
1210012211013 is a deficient number, since it is larger than the sum of its proper divisors (403377197787).
1210012211013 is an equidigital number, since it uses as much as digits as its factorization.
1210012211013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9948531.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 1210012211013 its reverse (3101122100121), we get a palindrome (4311134311134).
The spelling of 1210012211013 in words is "one trillion, two hundred ten billion, twelve million, two hundred eleven thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •