Base | Representation |
---|---|
bin | 11110110111100011010… |
… | …110001011101111000000 |
3 | 21111210021101100110100202 |
4 | 132313203112023233000 |
5 | 234223241134321232 |
6 | 4302251523304332 |
7 | 306153064011044 |
oct | 36674326135700 |
9 | 7453241313322 |
10 | 2121233120192 |
11 | 7486788833aa |
12 | 2a313881b0a8 |
13 | 12505406b154 |
14 | 7494d8a8024 |
15 | 3a2a1362162 |
hex | 1ede358bbc0 |
2121233120192 has 56 divisors (see below), whose sum is σ = 4230782008320. Its totient is φ = 1055215768320.
The previous prime is 2121233120191. The next prime is 2121233120233. The reversal of 2121233120192 is 2910213321212.
It is a super-4 number, since 4×21212331201924 (a number of 50 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2121233120191) 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 in 7 ways as a sum of consecutive naturals, for example, 21321059 + ... + 21420317.
It is an arithmetic number, because the mean of its divisors is an integer number (75549678720).
Almost surely, 22121233120192 is an apocalyptic number.
It is an amenable number.
2121233120192 is a deficient number, since it is larger than the sum of its proper divisors (2109548888128).
2121233120192 is a wasteful number, since it uses less digits than its factorization.
2121233120192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100969 (or 100959 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The spelling of 2121233120192 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, one hundred twenty thousand, one hundred ninety-two".
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