Search a number
-
+
430341043431 = 31312786884927
BaseRepresentation
bin1100100001100100101…
…00110011010011100111
31112010210012121002000010
412100302110303103213
524022314301342211
6525410154021303
743043152341405
oct6206224632347
91463705532003
10430341043431
11156563333402
126b4a0417833
1331772571990
1416b85a26475
15b2da43c4a6
hex64325334e7

430341043431 has 16 divisors (see below), whose sum is σ = 622791163904. Its totient is φ = 262740016224.

The previous prime is 430341043421. The next prime is 430341043439. The reversal of 430341043431 is 134340143034.

It is not a de Polignac number, because 430341043431 - 29 = 430341042919 is a prime.

It is a super-2 number, since 2×4303410434312 (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 (430341043439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43437511 + ... + 43447416.

It is an arithmetic number, because the mean of its divisors is an integer number (38924447744).

Almost surely, 2430341043431 is an apocalyptic number.

430341043431 is a deficient number, since it is larger than the sum of its proper divisors (192450120473).

430341043431 is a wasteful number, since it uses less digits than its factorization.

430341043431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86885070.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 430341043431 its reverse (134340143034), we get a palindrome (564681186465).

The spelling of 430341043431 in words is "four hundred thirty billion, three hundred forty-one million, forty-three thousand, four hundred thirty-one".

Divisors: 1 3 13 39 127 381 1651 4953 86884927 260654781 1129504051 3388512153 11034385729 33103157187 143447014477 430341043431