Search a number
-
+
430345045 = 5136620693
BaseRepresentation
bin11001101001101…
…000101101010101
31002222202210102101
4121221220231111
51340132020140
6110411442101
713443605164
oct3151505525
91088683371
10430345045
11200a11669
12100156331
136b207650
14412233db
1527ba999a
hex19a68b55

430345045 has 8 divisors (see below), whose sum is σ = 556138296. Its totient is φ = 317793216.

The previous prime is 430345009. The next prime is 430345051. The reversal of 430345045 is 540543034.

It can be written as a sum of positive squares in 4 ways, for example, as 32182929 + 398162116 = 5673^2 + 19954^2 .

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

It is not a de Polignac number, because 430345045 - 27 = 430344917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310282 + ... + 3310411.

It is an arithmetic number, because the mean of its divisors is an integer number (69517287).

Almost surely, 2430345045 is an apocalyptic number.

It is an amenable number.

430345045 is a deficient number, since it is larger than the sum of its proper divisors (125793251).

430345045 is a wasteful number, since it uses less digits than its factorization.

430345045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620711.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 430345045 is about 20744.7594587163. The cubic root of 430345045 is about 754.9860646815.

Adding to 430345045 its reverse (540543034), we get a palindrome (970888079).

The spelling of 430345045 in words is "four hundred thirty million, three hundred forty-five thousand, forty-five".

Divisors: 1 5 13 65 6620693 33103465 86069009 430345045