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1334430013 = 7190632859
BaseRepresentation
bin100111110001001…
…1100100100111101
310102222222001211211
41033202130210331
510213103230023
6340225244421
745032316340
oct11742344475
93388861754
101334430013
11625284024
12312a93711
13183601477
14c9324457
157c241a0d
hex4f89c93d

1334430013 has 4 divisors (see below), whose sum is σ = 1525062880. Its totient is φ = 1143797148.

The previous prime is 1334430007. The next prime is 1334430017. The reversal of 1334430013 is 3100344331.

It is a happy number.

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 1334430013 - 221 = 1332332861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334430017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95316423 + ... + 95316436.

It is an arithmetic number, because the mean of its divisors is an integer number (381265720).

Almost surely, 21334430013 is an apocalyptic number.

It is an amenable number.

1334430013 is a deficient number, since it is larger than the sum of its proper divisors (190632867).

1334430013 is an equidigital number, since it uses as much as digits as its factorization.

1334430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190632866.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1334430013 is about 36529.8509851874. The cubic root of 1334430013 is about 1100.9440966412.

Adding to 1334430013 its reverse (3100344331), we get a palindrome (4434774344).

The spelling of 1334430013 in words is "one billion, three hundred thirty-four million, four hundred thirty thousand, thirteen".

Divisors: 1 7 190632859 1334430013