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1314042245 = 5313783777
BaseRepresentation
bin100111001010010…
…1011000110000101
310101120121021002022
41032110223012011
510142343322440
6334220252525
744364113645
oct11624530605
93346537068
101314042245
1161481942a
123080a1145
1317c3136b9
14c6738525
157a565cb5
hex4e52b185

1314042245 has 8 divisors (see below), whose sum is σ = 1577372184. Its totient is φ = 1050886144.

The previous prime is 1314042239. The next prime is 1314042253. The reversal of 1314042245 is 5422404131.

It can be written as a sum of positive squares in 4 ways, for example, as 970384801 + 343657444 = 31151^2 + 18538^2 .

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 1314042245 - 216 = 1313976709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26204 + ... + 57573.

It is an arithmetic number, because the mean of its divisors is an integer number (197171523).

Almost surely, 21314042245 is an apocalyptic number.

It is an amenable number.

1314042245 is a deficient number, since it is larger than the sum of its proper divisors (263329939).

1314042245 is an equidigital number, since it uses as much as digits as its factorization.

1314042245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86919.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1314042245 is about 36249.7206196131. The cubic root of 1314042245 is about 1095.3084610159.

Adding to 1314042245 its reverse (5422404131), we get a palindrome (6736446376).

The spelling of 1314042245 in words is "one billion, three hundred fourteen million, forty-two thousand, two hundred forty-five".

Divisors: 1 5 3137 15685 83777 418885 262808449 1314042245