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1314131213 = 4336783273
BaseRepresentation
bin100111001010100…
…0000110100001101
310101120202210010102
41032111000310031
510142404144323
6334222220445
744364634223
oct11625006415
93346683112
101314131213
1161487a25a
12308124725
1317c345045
14c675cb13
157a582328
hex4e540d0d

1314131213 has 8 divisors (see below), whose sum is σ = 1348372608. Its totient is φ = 1280057184.

The previous prime is 1314131209. The next prime is 1314131251. The reversal of 1314131213 is 3121314131.

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 1314131213 - 22 = 1314131209 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 (1314133213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25856 + ... + 57417.

It is an arithmetic number, because the mean of its divisors is an integer number (168546576).

Almost surely, 21314131213 is an apocalyptic number.

It is an amenable number.

1314131213 is a deficient number, since it is larger than the sum of its proper divisors (34241395).

1314131213 is an equidigital number, since it uses as much as digits as its factorization.

1314131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83683.

The product of its digits is 216, while the sum is 20.

The square root of 1314131213 is about 36250.9477531278. The cubic root of 1314131213 is about 1095.3331799584. Note that the first 3 decimals are identical.

Adding to 1314131213 its reverse (3121314131), we get a palindrome (4435445344).

The spelling of 1314131213 in words is "one billion, three hundred fourteen million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 43 367 15781 83273 3580739 30561191 1314131213