Base | Representation |
---|---|
bin | 10000010011000110011… |
… | …001100111100001100101 |
3 | 10222001222010102021200011 |
4 | 100103012121213201211 |
5 | 121322300121214341 |
6 | 2214310301450221 |
7 | 143630066531410 |
oct | 20230631474145 |
9 | 3861863367604 |
10 | 1120020101221 |
11 | 3a1aa816a39a |
12 | 161098570971 |
13 | 818046a0408 |
14 | 3c2d0302b77 |
15 | 1e20338cb81 |
hex | 104c6667865 |
1120020101221 has 8 divisors (see below), whose sum is σ = 1295444937024. Its totient is φ = 948450756480.
The previous prime is 1120020101183. The next prime is 1120020101237. The reversal of 1120020101221 is 1221010200211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1120020101221 - 29 = 1120020100709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120020101281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963872140 + ... + 963873301.
It is an arithmetic number, because the mean of its divisors is an integer number (161930617128).
Almost surely, 21120020101221 is an apocalyptic number.
It is an amenable number.
1120020101221 is a deficient number, since it is larger than the sum of its proper divisors (175424835803).
1120020101221 is an equidigital number, since it uses as much as digits as its factorization.
1120020101221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1927745531.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1120020101221 its reverse (1221010200211), we get a palindrome (2341030301432).
The spelling of 1120020101221 in words is "one trillion, one hundred twenty billion, twenty million, one hundred one thousand, two hundred twenty-one".
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