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1344310318 = 213251205993
BaseRepresentation
bin101000000100000…
…1000110000101110
310110200120001002001
41100020020300232
510223120412233
6341221122514
745212310031
oct12010106056
93420501061
101344310318
1162a91226a
1231625943a
131856806c0
14ca777018
157d04427d
hex50208c2e

1344310318 has 16 divisors (see below), whose sum is σ = 2180240496. Its totient is φ = 617976000.

The previous prime is 1344310313. The next prime is 1344310351. The reversal of 1344310318 is 8130134431.

It is a super-2 number, since 2×13443103182 = 3614340462162522248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344310313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96471 + ... + 109522.

It is an arithmetic number, because the mean of its divisors is an integer number (136265031).

Almost surely, 21344310318 is an apocalyptic number.

1344310318 is a deficient number, since it is larger than the sum of its proper divisors (835930178).

1344310318 is a wasteful number, since it uses less digits than its factorization.

1344310318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206259.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1344310318 is about 36664.8376240779. The cubic root of 1344310318 is about 1103.6545989204.

Adding to 1344310318 its reverse (8130134431), we get a palindrome (9474444749).

The spelling of 1344310318 in words is "one billion, three hundred forty-four million, three hundred ten thousand, three hundred eighteen".

Divisors: 1 2 13 26 251 502 3263 6526 205993 411986 2677909 5355818 51704243 103408486 672155159 1344310318