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430311412 = 22176328109
BaseRepresentation
bin11001101001100…
…000011111110100
31002222201002021201
4121221200133310
51340124431122
6110411022244
713443405136
oct3151403764
91088632251
10430311412
11200999373
1210013a984
136b1c524b
1441215056
1527b9ea27
hex19a607f4

430311412 has 12 divisors (see below), whose sum is σ = 797341860. Its totient is φ = 202499456.

The previous prime is 430311313. The next prime is 430311437. The reversal of 430311412 is 214113034.

It can be written as a sum of positive squares in 2 ways, for example, as 120692196 + 309619216 = 10986^2 + 17596^2 .

It is a super-2 number, since 2×4303114122 = 370335822594867488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 430311412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163987 + ... + 3164122.

It is an arithmetic number, because the mean of its divisors is an integer number (66445155).

Almost surely, 2430311412 is an apocalyptic number.

It is an amenable number.

430311412 is a deficient number, since it is larger than the sum of its proper divisors (367030448).

430311412 is a wasteful number, since it uses less digits than its factorization.

430311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328130 (or 6328128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 430311412 is about 20743.9488044104. The cubic root of 430311412 is about 754.9663958846.

Adding to 430311412 its reverse (214113034), we get a palindrome (644424446).

The spelling of 430311412 in words is "four hundred thirty million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 6328109 12656218 25312436 107577853 215155706 430311412