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430043042 = 211131503647
BaseRepresentation
bin11001101000011…
…110111110100010
31002222012110011002
4121220132332202
51340042334132
6110401152002
713441206542
oct3150367642
91088173132
10430043042
11200825780
1210002b602
136b130050
1441185322
1527b4a262
hex19a1efa2

430043042 has 16 divisors (see below), whose sum is σ = 757838592. Its totient is φ = 180437520.

The previous prime is 430043039. The next prime is 430043087. The reversal of 430043042 is 240340034.

It is a happy number.

It is a super-3 number, since 3×4300430423 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 751538 + ... + 752109.

It is an arithmetic number, because the mean of its divisors is an integer number (47364912).

Almost surely, 2430043042 is an apocalyptic number.

430043042 is a deficient number, since it is larger than the sum of its proper divisors (327795550).

430043042 is a wasteful number, since it uses less digits than its factorization.

430043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503673.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 430043042 is about 20737.4791621354. The cubic root of 430043042 is about 754.8094146373.

Adding to 430043042 its reverse (240340034), we get a palindrome (670383076).

The spelling of 430043042 in words is "four hundred thirty million, forty-three thousand, forty-two".

Divisors: 1 2 11 13 22 26 143 286 1503647 3007294 16540117 19547411 33080234 39094822 215021521 430043042