Base | Representation |
---|---|
bin | 10000010011010001101… |
… | …110011100111011011101 |
3 | 10222002110100221211202121 |
4 | 100103101232130323131 |
5 | 121323142242042341 |
6 | 2214341210222541 |
7 | 143634564563344 |
oct | 20232156347335 |
9 | 3862410854677 |
10 | 1120210112221 |
11 | 3a209544a482 |
12 | 161130124a51 |
13 | 81834b6ab65 |
14 | 3c30b644b5b |
15 | 1e214dc24d1 |
hex | 104d1b9cedd |
1120210112221 has 4 divisors (see below), whose sum is σ = 1179168539200. Its totient is φ = 1061251685244.
The previous prime is 1120210112207. The next prime is 1120210112233. The reversal of 1120210112221 is 1222110120211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1120210112221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1120210112195 and 1120210112204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120210112251) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29479213461 + ... + 29479213498.
It is an arithmetic number, because the mean of its divisors is an integer number (294792134800).
Almost surely, 21120210112221 is an apocalyptic number.
It is an amenable number.
1120210112221 is a deficient number, since it is larger than the sum of its proper divisors (58958426979).
1120210112221 is an equidigital number, since it uses as much as digits as its factorization.
1120210112221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58958426978.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1120210112221 its reverse (1222110120211), we get a palindrome (2342320232432).
The spelling of 1120210112221 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-one".
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