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430143414 = 23317013299
BaseRepresentation
bin11001101000110…
…111011110110110
31002222101112211120
4121220313132312
51340104042124
6110403244410
713442105301
oct3150673666
91088345746
10430143414
11200894128
12100079706
136b16693c
14411adb38
1527b69d79
hex19a377b6

430143414 has 32 divisors (see below), whose sum is σ = 889574400. Its totient is φ = 138516000.

The previous prime is 430143379. The next prime is 430143431. The reversal of 430143414 is 414341034.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128737 + ... + 132035.

It is an arithmetic number, because the mean of its divisors is an integer number (27799200).

Almost surely, 2430143414 is an apocalyptic number.

430143414 is an abundant number, since it is smaller than the sum of its proper divisors (459430986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430143414 is a wasteful number, since it uses less digits than its factorization.

430143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 430143414 is about 20739.8990836503. The cubic root of 430143414 is about 754.8681342147.

Adding to 430143414 its reverse (414341034), we get a palindrome (844484448).

The spelling of 430143414 in words is "four hundred thirty million, one hundred forty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 701 1402 2103 3299 4206 6598 9897 19794 21731 43462 65193 102269 130386 204538 306807 613614 2312599 4625198 6937797 13875594 71690569 143381138 215071707 430143414