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1214442233131 = 2333520549607
BaseRepresentation
bin10001101011000010011…
…001011101110100101011
311022002200120022120100211
4101223002121131310223
5124344134202430011
62325523531441551
7153512003442001
oct21530231356453
94262616276324
101214442233131
11429050a86656
1217744a2b62b7
138a6a170429a
1442aca63aa71
15218cca75b21
hex11ac265dd2b

1214442233131 has 4 divisors (see below), whose sum is σ = 1214962785072. Its totient is φ = 1213921681192.

The previous prime is 1214442233077. The next prime is 1214442233143. The reversal of 1214442233131 is 1313322444121.

It is a happy number.

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 1214442233131 - 27 = 1214442233003 is a prime.

It is a super-2 number, since 2×12144422331312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214442233093 and 1214442233102.

It is not an unprimeable number, because it can be changed into a prime (1214442233171) 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, 260272471 + ... + 260277136.

It is an arithmetic number, because the mean of its divisors is an integer number (303740696268).

Almost surely, 21214442233131 is an apocalyptic number.

1214442233131 is a deficient number, since it is larger than the sum of its proper divisors (520551941).

1214442233131 is an equidigital number, since it uses as much as digits as its factorization.

1214442233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520551940.

The product of its digits is 13824, while the sum is 31.

Adding to 1214442233131 its reverse (1313322444121), we get a palindrome (2527764677252).

The spelling of 1214442233131 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 2333 520549607 1214442233131