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1214314313 = 1259964507
BaseRepresentation
bin100100001100000…
…1111011101001001
310010121221120002012
41020120033131021
54441331024223
6320254545305
742043333652
oct11030173511
93117846065
101214314313
115734a3353
1229a808235
131647669a4
14b73b8529
1571916c78
hex4860f749

1214314313 has 4 divisors (see below), whose sum is σ = 1215280080. Its totient is φ = 1213348548.

The previous prime is 1214314289. The next prime is 1214314333. The reversal of 1214314313 is 3134134121.

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 1214314313 - 26 = 1214314249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214314333) 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, 480995 + ... + 483512.

It is an arithmetic number, because the mean of its divisors is an integer number (303820020).

Almost surely, 21214314313 is an apocalyptic number.

It is an amenable number.

1214314313 is a deficient number, since it is larger than the sum of its proper divisors (965767).

1214314313 is an equidigital number, since it uses as much as digits as its factorization.

1214314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965766.

The product of its digits is 864, while the sum is 23.

The square root of 1214314313 is about 34847.0129709850. The cubic root of 1214314313 is about 1066.8672197878.

Adding to 1214314313 its reverse (3134134121), we get a palindrome (4348448434).

The spelling of 1214314313 in words is "one billion, two hundred fourteen million, three hundred fourteen thousand, three hundred thirteen".

Divisors: 1 1259 964507 1214314313