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430442001 = 32114347899
BaseRepresentation
bin11001101010000…
…000011000010001
31002222221201102100
4121222000120101
51340143121001
6110413511013
713444460643
oct3152003021
91088851370
10430442001
11200a784a0
121001a2469
136b23c812
144124a893
1527bc8586
hex19a80611

430442001 has 12 divisors (see below), whose sum is σ = 678272400. Its totient is φ = 260873880.

The previous prime is 430441943. The next prime is 430442009. The reversal of 430442001 is 100244034.

It is not a de Polignac number, because 430442001 - 27 = 430441873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (430442009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173851 + ... + 2174048.

It is an arithmetic number, because the mean of its divisors is an integer number (56522700).

Almost surely, 2430442001 is an apocalyptic number.

It is an amenable number.

430442001 is a deficient number, since it is larger than the sum of its proper divisors (247830399).

430442001 is a wasteful number, since it uses less digits than its factorization.

430442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347916 (or 4347913 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 430442001 is about 20747.0962064574. The cubic root of 430442001 is about 755.0427594454.

Adding to 430442001 its reverse (100244034), we get a palindrome (530686035).

The spelling of 430442001 in words is "four hundred thirty million, four hundred forty-two thousand, one".

Divisors: 1 3 9 11 33 99 4347899 13043697 39131091 47826889 143480667 430442001