Base | Representation |
---|---|
bin | 10110101110011110… |
… | …01111000111010111 |
3 | 1011111022101112210211 |
4 | 23113033033013113 |
5 | 144441430430403 |
6 | 5334410230251 |
7 | 611232021223 |
oct | 132717170727 |
9 | 34438345724 |
10 | 12201030103 |
11 | 51a1188559 |
12 | 2446125387 |
13 | 11c59bc952 |
14 | 83a5cb783 |
15 | 4b623006d |
hex | 2d73cf1d7 |
12201030103 has 2 divisors, whose sum is σ = 12201030104. Its totient is φ = 12201030102.
The previous prime is 12201030073. The next prime is 12201030119. The reversal of 12201030103 is 30103010221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12201030103 - 221 = 12198932951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12201030143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100515051 + 6100515052.
It is an arithmetic number, because the mean of its divisors is an integer number (6100515052).
Almost surely, 212201030103 is an apocalyptic number.
12201030103 is a deficient number, since it is larger than the sum of its proper divisors (1).
12201030103 is an equidigital number, since it uses as much as digits as its factorization.
12201030103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 12201030103 its reverse (30103010221), we get a palindrome (42304040324).
The spelling of 12201030103 in words is "twelve billion, two hundred one million, thirty thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •