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430225130 = 25311387823
BaseRepresentation
bin11001101001001…
…011011011101010
31002222112200221002
4121221023123222
51340114201010
6110405115002
713442565446
oct3151133352
91088480832
10430225130
1120093a565
121000b8a62
136b194baa
14411d1826
1527b841a5
hex19a4b6ea

430225130 has 16 divisors (see below), whose sum is σ = 799386624. Its totient is φ = 166538640.

The previous prime is 430225127. The next prime is 430225153. The reversal of 430225130 is 31522034.

It is a happy 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, 693602 + ... + 694221.

It is an arithmetic number, because the mean of its divisors is an integer number (49961664).

Almost surely, 2430225130 is an apocalyptic number.

430225130 is a deficient number, since it is larger than the sum of its proper divisors (369161494).

430225130 is a wasteful number, since it uses less digits than its factorization.

430225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387861.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 430225130 is about 20741.8690093251. The cubic root of 430225130 is about 754.9159329230.

Adding to 430225130 its reverse (31522034), we get a palindrome (461747164).

The spelling of 430225130 in words is "four hundred thirty million, two hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1387823 2775646 6939115 13878230 43022513 86045026 215112565 430225130