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1314335213 = 4727964579
BaseRepresentation
bin100111001010111…
…0010100111101101
310101121011010221222
41032111302213231
510142432211323
6334230433125
744366444042
oct11625624755
93347133858
101314335213
116149a9554
123082027a5
1317c3b6b59
14c67b31c9
157a5c29c8
hex4e5729ed

1314335213 has 4 divisors (see below), whose sum is σ = 1342299840. Its totient is φ = 1286370588.

The previous prime is 1314335177. The next prime is 1314335227. The reversal of 1314335213 is 3125334131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1314335213 - 214 = 1314318829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314335273) 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, 13982243 + ... + 13982336.

It is an arithmetic number, because the mean of its divisors is an integer number (335574960).

Almost surely, 21314335213 is an apocalyptic number.

It is an amenable number.

1314335213 is a deficient number, since it is larger than the sum of its proper divisors (27964627).

1314335213 is an equidigital number, since it uses as much as digits as its factorization.

1314335213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964626.

The product of its digits is 3240, while the sum is 26.

The square root of 1314335213 is about 36253.7613634779. The cubic root of 1314335213 is about 1095.3898552749.

Adding to 1314335213 its reverse (3125334131), we get a palindrome (4439669344).

The spelling of 1314335213 in words is "one billion, three hundred fourteen million, three hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 47 27964579 1314335213