Base | Representation |
---|---|
bin | 11110110111011101011… |
… | …000101001010000010111 |
3 | 21111210000102011000100002 |
4 | 132313131120221100113 |
5 | 234223040033231403 |
6 | 4302233551441515 |
7 | 306150440612111 |
oct | 36673530512027 |
9 | 7453012130302 |
10 | 2121133102103 |
11 | 74862737a324 |
12 | 2a310b22629b |
13 | 12503941c352 |
14 | 749404b03b1 |
15 | 3a2976a7188 |
hex | 1eddd629417 |
2121133102103 has 2 divisors, whose sum is σ = 2121133102104. Its totient is φ = 2121133102102.
The previous prime is 2121133102097. The next prime is 2121133102129. The reversal of 2121133102103 is 3012013311212.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2121133102103 - 234 = 2103953232919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2121133102133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060566551051 + 1060566551052.
It is an arithmetic number, because the mean of its divisors is an integer number (1060566551052).
Almost surely, 22121133102103 is an apocalyptic number.
2121133102103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2121133102103 is an equidigital number, since it uses as much as digits as its factorization.
2121133102103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 2121133102103 its reverse (3012013311212), we get a palindrome (5133146413315).
The spelling of 2121133102103 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred two thousand, one hundred three".
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