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1314138323 = 6432043761
BaseRepresentation
bin100111001010100…
…0010100011010011
310101120210010212202
41032111002203103
510142404411243
6334222313415
744364664031
oct11625024323
93346703782
101314138323
11614884633
1230812886b
1317c348354
14c6761551
157a5844b8
hex4e5428d3

1314138323 has 4 divisors (see below), whose sum is σ = 1316182728. Its totient is φ = 1312093920.

The previous prime is 1314138299. The next prime is 1314138337. The reversal of 1314138323 is 3238314131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3238314131 = 13249101087.

It is a cyclic number.

It is not a de Polignac number, because 1314138323 - 216 = 1314072787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314198323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021238 + ... + 1022523.

It is an arithmetic number, because the mean of its divisors is an integer number (329045682).

Almost surely, 21314138323 is an apocalyptic number.

1314138323 is a deficient number, since it is larger than the sum of its proper divisors (2044405).

1314138323 is an equidigital number, since it uses as much as digits as its factorization.

1314138323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044404.

The product of its digits is 5184, while the sum is 29.

The square root of 1314138323 is about 36251.0458193967. The cubic root of 1314138323 is about 1095.3351553585.

The spelling of 1314138323 in words is "one billion, three hundred fourteen million, one hundred thirty-eight thousand, three hundred twenty-three".

Divisors: 1 643 2043761 1314138323