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1314319129 = 1979875629
BaseRepresentation
bin100111001010110…
…1110101100011001
310101121010022220021
41032111232230121
510142431203004
6334230230441
744366346124
oct11625565431
93347108807
101314319129
11614998462
123081b5421
1317c3ac736
14c67ab3bb
157a5bcd54
hex4e56eb19

1314319129 has 8 divisors (see below), whose sum is σ = 1401008000. Its totient is φ = 1229381712.

The previous prime is 1314319109. The next prime is 1314319163. The reversal of 1314319129 is 9219134131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1314319129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314319094 and 1314319103.

It is not an unprimeable number, because it can be changed into a prime (1314319109) 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 7 ways as a sum of consecutive naturals, for example, 436314 + ... + 439315.

It is an arithmetic number, because the mean of its divisors is an integer number (175126000).

Almost surely, 21314319129 is an apocalyptic number.

1314319129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1314319129 is a deficient number, since it is larger than the sum of its proper divisors (86688871).

1314319129 is an equidigital number, since it uses as much as digits as its factorization.

1314319129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875727.

The product of its digits is 5832, while the sum is 34.

The square root of 1314319129 is about 36253.5395375403. The cubic root of 1314319129 is about 1095.3853870281.

The spelling of 1314319129 in words is "one billion, three hundred fourteen million, three hundred nineteen thousand, one hundred twenty-nine".

Divisors: 1 19 79 1501 875629 16636951 69174691 1314319129