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430204141 = 1932229037
BaseRepresentation
bin11001101001000…
…110010011101101
31002222111122010201
4121221012103231
51340113013031
6110404433501
713442450323
oct3151062355
91088448121
10430204141
11200925814
121000a8891
136b188483
14411c7d13
1527b7cd61
hex19a464ed

430204141 has 4 divisors (see below), whose sum is σ = 432433372. Its totient is φ = 427974912.

The previous prime is 430204133. The next prime is 430204153. The reversal of 430204141 is 141402034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141402034 = 270701017.

It can be written as a sum of positive squares in 2 ways, for example, as 227255625 + 202948516 = 15075^2 + 14246^2 .

It is a cyclic number.

It is not a de Polignac number, because 430204141 - 23 = 430204133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430204741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114326 + ... + 1114711.

It is an arithmetic number, because the mean of its divisors is an integer number (108108343).

Almost surely, 2430204141 is an apocalyptic number.

It is an amenable number.

430204141 is a deficient number, since it is larger than the sum of its proper divisors (2229231).

430204141 is a wasteful number, since it uses less digits than its factorization.

430204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229230.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 430204141 is about 20741.3630458560. The cubic root of 430204141 is about 754.9036562589.

Adding to 430204141 its reverse (141402034), we get a palindrome (571606175).

The spelling of 430204141 in words is "four hundred thirty million, two hundred four thousand, one hundred forty-one".

Divisors: 1 193 2229037 430204141