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430143034 = 21495872459
BaseRepresentation
bin11001101000110…
…111011000111010
31002222101112022111
4121220313120322
51340104034114
6110403242534
713442104216
oct3150673072
91088345274
10430143034
11200893912
1210007944a
136b166709
14411ad946
1527b69bc4
hex19a3763a

430143034 has 16 divisors (see below), whose sum is σ = 650916000. Its totient is φ = 213177424.

The previous prime is 430143029. The next prime is 430143041. The reversal of 430143034 is 430341034.

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

It is a junction number, because it is equal to n+sod(n) for n = 430142996 and 430143014.

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, 173697 + ... + 176155.

It is an arithmetic number, because the mean of its divisors is an integer number (40682250).

Almost surely, 2430143034 is an apocalyptic number.

430143034 is a deficient number, since it is larger than the sum of its proper divisors (220772966).

430143034 is a wasteful number, since it uses less digits than its factorization.

430143034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 430143034 is about 20739.8899225623. The cubic root of 430143034 is about 754.8679119245.

Adding to 430143034 its reverse (430341034), we get a palindrome (860484068).

The spelling of 430143034 in words is "four hundred thirty million, one hundred forty-three thousand, thirty-four".

Divisors: 1 2 149 298 587 1174 2459 4918 87463 174926 366391 732782 1443433 2886866 215071517 430143034