Base | Representation |
---|---|
bin | 11110110110100110011… |
… | …011111100101000101001 |
3 | 21111200122011110121020202 |
4 | 132312212123330220221 |
5 | 234214143033033113 |
6 | 4302002300401545 |
7 | 306115545011153 |
oct | 36664633745051 |
9 | 7450564417222 |
10 | 2120211221033 |
11 | 7481a3a62444 |
12 | 2a2ab25462b5 |
13 | 124c204342a9 |
14 | 74893c99ad3 |
15 | 3a2417a7258 |
hex | 1eda66fca29 |
2120211221033 has 4 divisors (see below), whose sum is σ = 2120285489280. Its totient is φ = 2120136952788.
The previous prime is 2120211221027. The next prime is 2120211221039. The reversal of 2120211221033 is 3301221120212.
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 an interprime number because it is at equal distance from previous prime (2120211221027) and next prime (2120211221039).
It is a cyclic number.
It is not a de Polignac number, because 2120211221033 - 224 = 2120194443817 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2120211220996 and 2120211221014.
It is not an unprimeable number, because it can be changed into a prime (2120211221039) 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, 37091285 + ... + 37148402.
It is an arithmetic number, because the mean of its divisors is an integer number (530071372320).
Almost surely, 22120211221033 is an apocalyptic number.
It is an amenable number.
2120211221033 is a deficient number, since it is larger than the sum of its proper divisors (74268247).
2120211221033 is an equidigital number, since it uses as much as digits as its factorization.
2120211221033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74268246.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2120211221033 its reverse (3301221120212), we get a palindrome (5421432341245).
The spelling of 2120211221033 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, thirty-three".
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