Base | Representation |
---|---|
bin | 10000010011010001001… |
… | …111111101111100111101 |
3 | 10222002102210220211220020 |
4 | 100103101033331330331 |
5 | 121323133220333041 |
6 | 2214340323042353 |
7 | 143634436631364 |
oct | 20232117757475 |
9 | 3862383824806 |
10 | 1120202121021 |
11 | 3a2090991585 |
12 | 1611295103b9 |
13 | 81833300739 |
14 | 3c30a5647db |
15 | 1e214344866 |
hex | 104d13fdf3d |
1120202121021 has 64 divisors (see below), whose sum is σ = 1641705449472. Its totient is φ = 676362240000.
The previous prime is 1120202120971. The next prime is 1120202121053. The reversal of 1120202121021 is 1201212020211.
It is not a de Polignac number, because 1120202121021 - 27 = 1120202120893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120202121721) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312816451 + ... + 312820031.
It is an arithmetic number, because the mean of its divisors is an integer number (25651647648).
Almost surely, 21120202121021 is an apocalyptic number.
It is an amenable number.
1120202121021 is a deficient number, since it is larger than the sum of its proper divisors (521503328451).
1120202121021 is a wasteful number, since it uses less digits than its factorization.
1120202121021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4694.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1120202121021 its reverse (1201212020211), we get a palindrome (2321414141232).
The spelling of 1120202121021 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred twenty-one thousand, twenty-one".
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