Base | Representation |
---|---|
bin | 11110110111010110001… |
… | …000000101110011110111 |
3 | 21111202200220222221120201 |
4 | 132313112020011303313 |
5 | 234222312344301403 |
6 | 4302213521341331 |
7 | 306144431525302 |
oct | 36672610056367 |
9 | 7452626887521 |
10 | 2121011322103 |
11 | 7485746621a3 |
12 | 2a3096497847 |
13 | 12501a12118b |
14 | 7492c24db39 |
15 | 3a28bb4e21d |
hex | 1edd6205cf7 |
2121011322103 has 2 divisors, whose sum is σ = 2121011322104. Its totient is φ = 2121011322102.
The previous prime is 2121011322091. The next prime is 2121011322107. The reversal of 2121011322103 is 3012231101212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2121011322103 - 221 = 2121009224951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2121011322107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060505661051 + 1060505661052.
It is an arithmetic number, because the mean of its divisors is an integer number (1060505661052).
Almost surely, 22121011322103 is an apocalyptic number.
2121011322103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2121011322103 is an equidigital number, since it uses as much as digits as its factorization.
2121011322103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 2121011322103 its reverse (3012231101212), we get a palindrome (5133242423315).
The spelling of 2121011322103 in words is "two trillion, one hundred twenty-one billion, eleven million, three hundred twenty-two thousand, one hundred three".
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