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1314312442 = 24391496939
BaseRepresentation
bin100111001010110…
…1101000011111010
310101121002222201121
41032111231003322
510142430444232
6334230135454
744366320462
oct11625550372
93347088647
101314312442
11614993433
123081b158a
1317c3a9691
14c67a8ba2
157a5bad97
hex4e56d0fa

1314312442 has 8 divisors (see below), whose sum is σ = 1975960800. Its totient is φ = 655658844.

The previous prime is 1314312431. The next prime is 1314312457. The reversal of 1314312442 is 2442134131.

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

It is an unprimeable number.

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, 747592 + ... + 749347.

It is an arithmetic number, because the mean of its divisors is an integer number (246995100).

Almost surely, 21314312442 is an apocalyptic number.

1314312442 is a deficient number, since it is larger than the sum of its proper divisors (661648358).

1314312442 is a wasteful number, since it uses less digits than its factorization.

1314312442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497380.

The product of its digits is 2304, while the sum is 25.

The square root of 1314312442 is about 36253.4473119454. The cubic root of 1314312442 is about 1095.3835293224.

Adding to 1314312442 its reverse (2442134131), we get a palindrome (3756446573).

The spelling of 1314312442 in words is "one billion, three hundred fourteen million, three hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 439 878 1496939 2993878 657156221 1314312442