Base | Representation |
---|---|
bin | 10010000101000101011… |
… | …011010101111100010101 |
3 | 11101202212201020211010211 |
4 | 102011011123111330111 |
5 | 130323424022003323 |
6 | 2350431101245421 |
7 | 155522041452313 |
oct | 22050533257425 |
9 | 4352781224124 |
10 | 1242410344213 |
11 | 4399a3282445 |
12 | 180954863871 |
13 | 9020ab3833c |
14 | 441c0c890b3 |
15 | 224b80dd70d |
hex | 121456d5f15 |
1242410344213 has 8 divisors (see below), whose sum is σ = 1250072681600. Its totient is φ = 1234748497248.
The previous prime is 1242410344163. The next prime is 1242410344229. The reversal of 1242410344213 is 3124430142421.
It is a happy number.
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 1242410344213 - 221 = 1242408247061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1242410344283) 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, 5854873 + ... + 6063361.
It is an arithmetic number, because the mean of its divisors is an integer number (156259085200).
Almost surely, 21242410344213 is an apocalyptic number.
It is an amenable number.
1242410344213 is a deficient number, since it is larger than the sum of its proper divisors (7662337387).
1242410344213 is a wasteful number, since it uses less digits than its factorization.
1242410344213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245211.
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 1242410344213 its reverse (3124430142421), we get a palindrome (4366840486634).
The spelling of 1242410344213 in words is "one trillion, two hundred forty-two billion, four hundred ten million, three hundred forty-four thousand, two hundred thirteen".
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