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430204120431 = 3797633728393
BaseRepresentation
bin1100100001010100010…
…10011110110101101111
31112010102122221122221220
412100222022132311233
524022024223323211
6525344423154423
743036600455111
oct6205212366557
91463378848856
10430204120431
111564a30130a8
126b4625a5a13
13317500a1057
1416b717833b1
15b2cd3e2806
hex642a29ed6f

430204120431 has 16 divisors (see below), whose sum is σ = 574436061024. Its totient is φ = 286387605504.

The previous prime is 430204120429. The next prime is 430204120439. The reversal of 430204120431 is 134021402034.

It is not a de Polignac number, because 430204120431 - 21 = 430204120429 is a prime.

It is a super-2 number, since 2×4302041204312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430204120439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15137571 + ... + 15165963.

It is an arithmetic number, because the mean of its divisors is an integer number (35902253814).

Almost surely, 2430204120431 is an apocalyptic number.

430204120431 is a deficient number, since it is larger than the sum of its proper divisors (144231940593).

430204120431 is a wasteful number, since it uses less digits than its factorization.

430204120431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35530.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 430204120431 its reverse (134021402034), we get a palindrome (564225522465).

The spelling of 430204120431 in words is "four hundred thirty billion, two hundred four million, one hundred twenty thousand, four hundred thirty-one".

Divisors: 1 3 797 2391 6337 19011 28393 85179 5050589 15151767 22629221 67887663 179926441 539779323 143401373477 430204120431