Base | Representation |
---|---|
bin | 111000011001001001… |
… | …1011010001111011111 |
3 | 102120120212201111202001 |
4 | 1300302103122033133 |
5 | 3441004334031221 |
6 | 131344534143131 |
7 | 11515021540651 |
oct | 1606223321737 |
9 | 376525644661 |
10 | 121103033311 |
11 | 473a55613a7 |
12 | 1b5791b1aa7 |
13 | b55c88a8c0 |
14 | 5c0ba346d1 |
15 | 323bc3a391 |
hex | 1c324da3df |
121103033311 has 16 divisors (see below), whose sum is σ = 130779282816. Its totient is φ = 111478679136.
The previous prime is 121103033309. The next prime is 121103033341. The reversal of 121103033311 is 113330301121.
It is a cyclic number.
It is not a de Polignac number, because 121103033311 - 21 = 121103033309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121103033341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716176 + ... + 8730058.
It is an arithmetic number, because the mean of its divisors is an integer number (8173705176).
Almost surely, 2121103033311 is an apocalyptic number.
121103033311 is a deficient number, since it is larger than the sum of its proper divisors (9676249505).
121103033311 is a wasteful number, since it uses less digits than its factorization.
121103033311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15702.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 121103033311 its reverse (113330301121), we get a palindrome (234433334432).
The spelling of 121103033311 in words is "one hundred twenty-one billion, one hundred three million, thirty-three thousand, three hundred eleven".
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