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1343425213 = 13182356687
BaseRepresentation
bin101000000010011…
…0000101010111101
310110121220001221101
41100010300222331
510222404101323
6341150133101
745201632404
oct12004605275
93417801841
101343425213
1162a368279
12315ab1191
13185430880
14ca5c663b
157ce1bdad
hex50130abd

1343425213 has 8 divisors (see below), whose sum is σ = 1447584768. Its totient is φ = 1239382704.

The previous prime is 1343425211. The next prime is 1343425219. The reversal of 1343425213 is 3125243431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343425213 - 21 = 1343425211 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 (1343425211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645 + ... + 52042.

It is an arithmetic number, because the mean of its divisors is an integer number (180948096).

Almost surely, 21343425213 is an apocalyptic number.

1343425213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343425213 is a deficient number, since it is larger than the sum of its proper divisors (104159555).

1343425213 is a wasteful number, since it uses less digits than its factorization.

1343425213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58523.

The product of its digits is 8640, while the sum is 28.

The square root of 1343425213 is about 36652.7654209065. The cubic root of 1343425213 is about 1103.4123273115.

Adding to 1343425213 its reverse (3125243431), we get a palindrome (4468668644).

The spelling of 1343425213 in words is "one billion, three hundred forty-three million, four hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 13 1823 23699 56687 736931 103340401 1343425213