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1313334707 = 2357101509
BaseRepresentation
bin100111001000111…
…1110010110110011
310101112021022112012
41032101332112303
510142203202312
6334153153135
744355106106
oct11621762663
93345238465
101313334707
11614385893
123079bb7ab
1317c126639
14c65d273d
157a476322
hex4e47e5b3

1313334707 has 4 divisors (see below), whose sum is σ = 1370436240. Its totient is φ = 1256233176.

The previous prime is 1313334691. The next prime is 1313334713. The reversal of 1313334707 is 7074333131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7074333131 = 17416137243.

It is a cyclic number.

It is not a de Polignac number, because 1313334707 - 24 = 1313334691 is a prime.

It is a super-2 number, since 2×13133347072 = 3449696105221551698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313334727) 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, 28550732 + ... + 28550777.

It is an arithmetic number, because the mean of its divisors is an integer number (342609060).

Almost surely, 21313334707 is an apocalyptic number.

1313334707 is a deficient number, since it is larger than the sum of its proper divisors (57101533).

1313334707 is an equidigital number, since it uses as much as digits as its factorization.

1313334707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57101532.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 1313334707 is about 36239.9600855189. The cubic root of 1313334707 is about 1095.1118383438. Note that the first 3 decimals are identical.

Adding to 1313334707 its reverse (7074333131), we get a palindrome (8387667838).

The spelling of 1313334707 in words is "one billion, three hundred thirteen million, three hundred thirty-four thousand, seven hundred seven".

Divisors: 1 23 57101509 1313334707