Base | Representation |
---|---|
bin | 111111001110010… |
… | …0010111100111101 |
3 | 12110211210220202010 |
4 | 1332130202330331 |
5 | 13321040144123 |
6 | 550301121433 |
7 | 103366464561 |
oct | 17634427475 |
9 | 5424726663 |
10 | 2121412413 |
11 | 9995335aa |
12 | 4b2559279 |
13 | 27a677123 |
14 | 161a616a1 |
15 | c6396993 |
hex | 7e722f3d |
2121412413 has 8 divisors (see below), whose sum is σ = 2834608608. Its totient is φ = 1411245584.
The previous prime is 2121412409. The next prime is 2121412457. The reversal of 2121412413 is 3142141212.
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 2121412413 - 22 = 2121412409 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2121412413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2121412463) 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, 755706 + ... + 758507.
It is an arithmetic number, because the mean of its divisors is an integer number (354326076).
Almost surely, 22121412413 is an apocalyptic number.
It is an amenable number.
2121412413 is a deficient number, since it is larger than the sum of its proper divisors (713196195).
2121412413 is a wasteful number, since it uses less digits than its factorization.
2121412413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1514683.
The product of its digits is 384, while the sum is 21.
The square root of 2121412413 is about 46058.7930041594. The cubic root of 2121412413 is about 1284.9168821871.
Adding to 2121412413 its reverse (3142141212), we get a palindrome (5263553625).
The spelling of 2121412413 in words is "two billion, one hundred twenty-one million, four hundred twelve thousand, four hundred thirteen".
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