Base | Representation |
---|---|
bin | 111000011001000110… |
… | …0011011001100111001 |
3 | 102120120202021110222100 |
4 | 1300302030123030321 |
5 | 3441003401432413 |
6 | 131344431014013 |
7 | 11515000143354 |
oct | 1606214331471 |
9 | 376522243870 |
10 | 121101202233 |
11 | 473a4520710 |
12 | 1b57866a309 |
13 | b55c39931b |
14 | 5c0b6b929b |
15 | 323b9c7a73 |
hex | 1c3231b339 |
121101202233 has 12 divisors (see below), whose sum is σ = 190826137008. Its totient is φ = 73394667960.
The previous prime is 121101202199. The next prime is 121101202237. The reversal of 121101202233 is 332202101121.
It is not a de Polignac number, because 121101202233 - 210 = 121101201209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121101202237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611622135 + ... + 611622332.
It is an arithmetic number, because the mean of its divisors is an integer number (15902178084).
Almost surely, 2121101202233 is an apocalyptic number.
It is an amenable number.
121101202233 is a deficient number, since it is larger than the sum of its proper divisors (69724934775).
121101202233 is a wasteful number, since it uses less digits than its factorization.
121101202233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1223244484 (or 1223244481 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 121101202233 its reverse (332202101121), we get a palindrome (453303303354).
The spelling of 121101202233 in words is "one hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred thirty-three".
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