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430433042 = 21333294973
BaseRepresentation
bin11001101001111…
…110001100010010
31002222221021010112
4121221332030102
51340142324132
6110413401322
713444422554
oct3151761422
91088837115
10430433042
11200a71796
12100199242
136b238710
14412474d4
1527bc5ab2
hex19a7e312

430433042 has 16 divisors (see below), whose sum is σ = 695663640. Its totient is φ = 198561792.

The previous prime is 430433041. The next prime is 430433057. The reversal of 430433042 is 240334034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 305865121 + 124567921 = 17489^2 + 11161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 430432999 and 430433017.

It is not an unprimeable number, because it can be changed into a prime (430433041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84068 + ... + 89040.

Almost surely, 2430433042 is an apocalyptic number.

430433042 is a deficient number, since it is larger than the sum of its proper divisors (265230598).

430433042 is a wasteful number, since it uses less digits than its factorization.

430433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 430433042 is about 20746.8802956011. The cubic root of 430433042 is about 755.0375210510.

Adding to 430433042 its reverse (240334034), we get a palindrome (670767076).

The spelling of 430433042 in words is "four hundred thirty million, four hundred thirty-three thousand, forty-two".

Divisors: 1 2 13 26 3329 4973 6658 9946 43277 64649 86554 129298 16555117 33110234 215216521 430433042