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1424131313 = 11129466483
BaseRepresentation
bin101010011100010…
…1000010011110001
310200020202100220012
41110320220103301
510404034200223
6353152024305
750201626223
oct12470502361
93606670805
101424131313
11670980a30
12338b32095
1319907a467
14d71d4413
158505ec78
hex54e284f1

1424131313 has 4 divisors (see below), whose sum is σ = 1553597808. Its totient is φ = 1294664820.

The previous prime is 1424131309. The next prime is 1424131343. The reversal of 1424131313 is 3131314241.

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 1424131313 - 22 = 1424131309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424131343) 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, 64733231 + ... + 64733252.

It is an arithmetic number, because the mean of its divisors is an integer number (388399452).

Almost surely, 21424131313 is an apocalyptic number.

It is an amenable number.

1424131313 is a deficient number, since it is larger than the sum of its proper divisors (129466495).

1424131313 is a wasteful number, since it uses less digits than its factorization.

1424131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129466494.

The product of its digits is 864, while the sum is 23.

The square root of 1424131313 is about 37737.6643818878. The cubic root of 1424131313 is about 1125.0798463164.

Adding to 1424131313 its reverse (3131314241), we get a palindrome (4555445554).

It can be divided in two parts, 14241 and 31313, that added together give a palindrome (45554).

The spelling of 1424131313 in words is "one billion, four hundred twenty-four million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 11 129466483 1424131313