Search a number
-
+
3430020413 = 7346986581
BaseRepresentation
bin1100110001110001…
…1111010100111101
322212001012002110002
43030130133110331
524011041123123
61324205124045
7150666456341
oct31434372475
98761162402
103430020413
111500180116
127b8859625
134288071a1
14247783621
151511d7528
hexcc71f53d

3430020413 has 4 divisors (see below), whose sum is σ = 3477007068. Its totient is φ = 3383033760.

The previous prime is 3430020397. The next prime is 3430020421. The reversal of 3430020413 is 3140200343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3140200343 = 7448600049.

It can be written as a sum of positive squares in 2 ways, for example, as 2714618404 + 715402009 = 52102^2 + 26747^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430020413 - 24 = 3430020397 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 (3430020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23493218 + ... + 23493363.

It is an arithmetic number, because the mean of its divisors is an integer number (869251767).

Almost surely, 23430020413 is an apocalyptic number.

It is an amenable number.

3430020413 is a deficient number, since it is larger than the sum of its proper divisors (46986655).

3430020413 is an equidigital number, since it uses as much as digits as its factorization.

3430020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46986654.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3430020413 is about 58566.3761299946. The cubic root of 3430020413 is about 1508.1072747494.

Adding to 3430020413 its reverse (3140200343), we get a palindrome (6570220756).

The spelling of 3430020413 in words is "three billion, four hundred thirty million, twenty thousand, four hundred thirteen".

Divisors: 1 73 46986581 3430020413