Base | Representation |
---|---|
bin | 10000010011000101111… |
… | …010110010100111111101 |
3 | 10222001221120012201121212 |
4 | 100103011322302213331 |
5 | 121322241034121341 |
6 | 2214305412334205 |
7 | 143626641043553 |
oct | 20230572624775 |
9 | 3861846181555 |
10 | 1120012020221 |
11 | 3a1aa364aa86 |
12 | 161095914365 |
13 | 81802b01163 |
14 | 3c2cd1dbbd3 |
15 | 1e2027e35eb |
hex | 104c5eb29fd |
1120012020221 has 16 divisors (see below), whose sum is σ = 1196156763648. Its totient is φ = 1045046707200.
The previous prime is 1120012020209. The next prime is 1120012020241. The reversal of 1120012020221 is 1220202100211.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1120012020221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1120012020196 and 1120012020205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120012020241) 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, 300686 + ... + 1526576.
It is an arithmetic number, because the mean of its divisors is an integer number (74759797728).
Almost surely, 21120012020221 is an apocalyptic number.
It is an amenable number.
1120012020221 is a deficient number, since it is larger than the sum of its proper divisors (76144743427).
1120012020221 is a wasteful number, since it uses less digits than its factorization.
1120012020221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1226372.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1120012020221 its reverse (1220202100211), we get a palindrome (2340214120432).
The spelling of 1120012020221 in words is "one trillion, one hundred twenty billion, twelve million, twenty thousand, two hundred twenty-one".
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