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1314132782 = 2657066391
BaseRepresentation
bin100111001010100…
…0001001100101110
310101120202212021112
41032111001030232
510142404222112
6334222232022
744364641624
oct11625011456
93346685245
101314132782
11614880456
12308125612
1317c345981
14c675d514
157a582a22
hex4e54132e

1314132782 has 4 divisors (see below), whose sum is σ = 1971199176. Its totient is φ = 657066390.

The previous prime is 1314132773. The next prime is 1314132791. The reversal of 1314132782 is 2872314131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2872314131 = 6194640249.

It is an interprime number because it is at equal distance from previous prime (1314132773) and next prime (1314132791).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328533194 + ... + 328533197.

It is an arithmetic number, because the mean of its divisors is an integer number (492799794).

Almost surely, 21314132782 is an apocalyptic number.

1314132782 is a deficient number, since it is larger than the sum of its proper divisors (657066394).

1314132782 is an equidigital number, since it uses as much as digits as its factorization.

1314132782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657066393.

The product of its digits is 8064, while the sum is 32.

The square root of 1314132782 is about 36250.9693939348. The cubic root of 1314132782 is about 1095.3336158806. Note that the first 3 decimals are identical.

The spelling of 1314132782 in words is "one billion, three hundred fourteen million, one hundred thirty-two thousand, seven hundred eighty-two".

Divisors: 1 2 657066391 1314132782