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1315361342 = 2691951781
BaseRepresentation
bin100111001100110…
…1101001000111110
310101200002021112202
41032121231020332
510143213030332
6334304431502
744411246501
oct11631551076
93350067482
101315361342
1161553a499
12308618592
1317c685c29
14c699d138
157a726a62
hex4e66d23e

1315361342 has 8 divisors (see below), whose sum is σ = 1975899432. Its totient is φ = 656728200.

The previous prime is 1315361293. The next prime is 1315361347. The reversal of 1315361342 is 2431635131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315361347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474509 + ... + 477272.

It is an arithmetic number, because the mean of its divisors is an integer number (246987429).

Almost surely, 21315361342 is an apocalyptic number.

1315361342 is a deficient number, since it is larger than the sum of its proper divisors (660538090).

1315361342 is an equidigital number, since it uses as much as digits as its factorization.

1315361342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952474.

The product of its digits is 6480, while the sum is 29.

The square root of 1315361342 is about 36267.9106373665. The cubic root of 1315361342 is about 1095.6748457146.

Adding to 1315361342 its reverse (2431635131), we get a palindrome (3746996473).

The spelling of 1315361342 in words is "one billion, three hundred fifteen million, three hundred sixty-one thousand, three hundred forty-two".

Divisors: 1 2 691 1382 951781 1903562 657680671 1315361342