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430138425 = 3525735179
BaseRepresentation
bin11001101000110…
…110010000111001
31002222101021222210
4121220312100321
51340103412200
6110403205333
713442054613
oct3150662071
91088337883
10430138425
11200890402
12100076849
136b1645a2
14411abdb3
1527b68650
hex19a36439

430138425 has 12 divisors (see below), whose sum is σ = 711162320. Its totient is φ = 229407120.

The previous prime is 430138399. The next prime is 430138427. The reversal of 430138425 is 524831034.

It is not a de Polignac number, because 430138425 - 210 = 430137401 is a prime.

It is a super-2 number, since 2×4301384252 = 370038129322961250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430138392 and 430138401.

It is not an unprimeable number, because it can be changed into a prime (430138427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2867515 + ... + 2867664.

Almost surely, 2430138425 is an apocalyptic number.

It is an amenable number.

430138425 is a deficient number, since it is larger than the sum of its proper divisors (281023895).

430138425 is a wasteful number, since it uses less digits than its factorization.

430138425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735192 (or 5735187 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 430138425 is about 20739.7788078851. The cubic root of 430138425 is about 754.8652157681.

Adding to 430138425 its reverse (524831034), we get a palindrome (954969459).

The spelling of 430138425 in words is "four hundred thirty million, one hundred thirty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 5735179 17205537 28675895 86027685 143379475 430138425