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1214442410023 = 5583721749779
BaseRepresentation
bin10001101011000010011…
…010001001000000100111
311022002200120122120000101
4101223002122021000213
5124344134224110043
62325523535324531
7153512005106503
oct21530232110047
94262616576011
101214442410023
11429051097547
1217744a380747
138a6a176695b
1442aca685303
15218ccaad24d
hex11ac2689027

1214442410023 has 4 divisors (see below), whose sum is σ = 1214464215640. Its totient is φ = 1214420604408.

The previous prime is 1214442410021. The next prime is 1214442410033. The reversal of 1214442410023 is 3200142444121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214442410023 - 21 = 1214442410021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214442409973 and 1214442410000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214442410021) 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, 10819053 + ... + 10930726.

It is an arithmetic number, because the mean of its divisors is an integer number (303616053910).

Almost surely, 21214442410023 is an apocalyptic number.

1214442410023 is a deficient number, since it is larger than the sum of its proper divisors (21805617).

1214442410023 is an equidigital number, since it uses as much as digits as its factorization.

1214442410023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805616.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1214442410023 its reverse (3200142444121), we get a palindrome (4414584854144).

The spelling of 1214442410023 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, four hundred ten thousand, twenty-three".

Divisors: 1 55837 21749779 1214442410023