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430143413 = 7219224317
BaseRepresentation
bin11001101000110…
…111011110110101
31002222101112211112
4121220313132311
51340104042123
6110403244405
713442105300
oct3150673665
91088345745
10430143413
11200894127
12100079705
136b16693b
14411adb37
1527b69d78
hex19a377b5

430143413 has 18 divisors (see below), whose sum is σ = 528114006. Its totient is φ = 349275024.

The previous prime is 430143379. The next prime is 430143431. The reversal of 430143413 is 314341034.

It can be written as a sum of positive squares in only one way, i.e., 392713489 + 37429924 = 19817^2 + 6118^2 .

It is not a de Polignac number, because 430143413 - 28 = 430143157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430143443) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5531 + ... + 29847.

It is an arithmetic number, because the mean of its divisors is an integer number (29339667).

Almost surely, 2430143413 is an apocalyptic number.

It is an amenable number.

430143413 is a deficient number, since it is larger than the sum of its proper divisors (97970593).

430143413 is a wasteful number, since it uses less digits than its factorization.

430143413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24369 (or 24343 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 430143413 is about 20739.8990595422. The cubic root of 430143413 is about 754.8681336297.

Adding to 430143413 its reverse (314341034), we get a palindrome (744484447).

The spelling of 430143413 in words is "four hundred thirty million, one hundred forty-three thousand, four hundred thirteen".

Divisors: 1 7 19 49 133 361 931 2527 17689 24317 170219 462023 1191533 3234161 8778437 22639127 61449059 430143413