Search a number
-
+
430223233431 = 3712019827387
BaseRepresentation
bin1100100001010110100…
…11011001000110010111
31112010110222220201001210
412100223103121012113
524022044121432211
6525350344552503
743040222101125
oct6205323310627
91463428821053
10430223233431
11156502887a72
126b468a82733
1331754033814
1416b7411a915
15b2cee1a9a6
hex642b4d9197

430223233431 has 8 divisors (see below), whose sum is σ = 581710287744. Its totient is φ = 282775834040.

The previous prime is 430223233393. The next prime is 430223233439. The reversal of 430223233431 is 134332322034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430223233431 - 26 = 430223233367 is a prime.

It is a super-2 number, since 2×4302232334312 (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 (430223233439) 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 7 ways as a sum of consecutive naturals, for example, 1009913481 + ... + 1009913906.

It is an arithmetic number, because the mean of its divisors is an integer number (72713785968).

Almost surely, 2430223233431 is an apocalyptic number.

430223233431 is a deficient number, since it is larger than the sum of its proper divisors (151487054313).

430223233431 is a wasteful number, since it uses less digits than its factorization.

430223233431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019827461.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 430223233431 its reverse (134332322034), we get a palindrome (564555555465).

The spelling of 430223233431 in words is "four hundred thirty billion, two hundred twenty-three million, two hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 3 71 213 2019827387 6059482161 143407744477 430223233431