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430134245 = 5304128289
BaseRepresentation
bin11001101000110…
…101001111100101
31002222101002020222
4121220311033211
51340103243440
6110403134125
713442036462
oct3150651745
91088332228
10430134245
11200888252
12100074345
136b162708
14411aa669
1527b672b5
hex19a353e5

430134245 has 8 divisors (see below), whose sum is σ = 516349080. Its totient is φ = 343982080.

The previous prime is 430134233. The next prime is 430134251. The reversal of 430134245 is 542431034.

It can be written as a sum of positive squares in 4 ways, for example, as 270339364 + 159794881 = 16442^2 + 12641^2 .

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

It is not a de Polignac number, because 430134245 - 212 = 430130149 is a prime.

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, 1061 + ... + 29349.

It is an arithmetic number, because the mean of its divisors is an integer number (64543635).

Almost surely, 2430134245 is an apocalyptic number.

It is an amenable number.

430134245 is a deficient number, since it is larger than the sum of its proper divisors (86214835).

430134245 is a wasteful number, since it uses less digits than its factorization.

430134245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31335.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 430134245 is about 20739.6780351094. The cubic root of 430134245 is about 754.8627705500.

Adding to 430134245 its reverse (542431034), we get a palindrome (972565279).

The spelling of 430134245 in words is "four hundred thirty million, one hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 5 3041 15205 28289 141445 86026849 430134245