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1214004504413 = 4782072538659
BaseRepresentation
bin10001101010101000010…
…011101010011101011101
311022001120001122122110002
4101222220103222131131
5124342240123120123
62325412253424045
7153465110011661
oct21525023523535
94261501578402
101214004504413
11428946991588
1217734779b025
138a631b12bcc
1442a884548a1
15218a440d528
hex11aa84ea75d

1214004504413 has 4 divisors (see below), whose sum is σ = 1214007521280. Its totient is φ = 1214001487548.

The previous prime is 1214004504389. The next prime is 1214004504463. The reversal of 1214004504413 is 3144054004121.

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 a cyclic number.

It is not a de Polignac number, because 1214004504413 - 210 = 1214004503389 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 (1214004504463) 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, 791123 + ... + 1747536.

It is an arithmetic number, because the mean of its divisors is an integer number (303501880320).

Almost surely, 21214004504413 is an apocalyptic number.

It is an amenable number.

1214004504413 is a deficient number, since it is larger than the sum of its proper divisors (3016867).

1214004504413 is an equidigital number, since it uses as much as digits as its factorization.

1214004504413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016866.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1214004504413 its reverse (3144054004121), we get a palindrome (4358058508534).

The spelling of 1214004504413 in words is "one trillion, two hundred fourteen billion, four million, five hundred four thousand, four hundred thirteen".

Divisors: 1 478207 2538659 1214004504413