Base | Representation |
---|---|
bin | 111100001111100… |
… | …0010001011111101 |
3 | 12012212121211100100 |
4 | 1320133002023331 |
5 | 13114434320331 |
6 | 532325351313 |
7 | 101043425241 |
oct | 17037021375 |
9 | 5185554310 |
10 | 2021401341 |
11 | 948034823 |
12 | 484b68539 |
13 | 262a2b58b |
14 | 15266a421 |
15 | bc6ddae6 |
hex | 787c22fd |
2021401341 has 12 divisors (see below), whose sum is σ = 2923369020. Its totient is φ = 1345954560.
The previous prime is 2021401321. The next prime is 2021401357. The reversal of 2021401341 is 1431041202.
It can be written as a sum of positive squares in 2 ways, for example, as 251095716 + 1770305625 = 15846^2 + 42075^2 .
It is not a de Polignac number, because 2021401341 - 25 = 2021401309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021401321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129396 + ... + 144173.
It is an arithmetic number, because the mean of its divisors is an integer number (243614085).
Almost surely, 22021401341 is an apocalyptic number.
It is an amenable number.
2021401341 is a deficient number, since it is larger than the sum of its proper divisors (901967679).
2021401341 is a wasteful number, since it uses less digits than its factorization.
2021401341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274396 (or 274393 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2021401341 is about 44959.9971196618. The cubic root of 2021401341 is about 1264.3991149127.
Adding to 2021401341 its reverse (1431041202), we get a palindrome (3452442543).
The spelling of 2021401341 in words is "two billion, twenty-one million, four hundred one thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •