Search a number
-
+
430143430244 = 2211311013122321
BaseRepresentation
bin1100100001001101000…
…10111101111001100100
31112010021102202021200012
412100212202331321210
524021413204231434
6525334414305352
743035232554563
oct6204642757144
91463242667605
10430143430244
11156471830720
126b4461b8258
1331740641bb8
1416b676a5bda
15b2c7e053ce
hex64268bde64

430143430244 has 48 divisors (see below), whose sum is σ = 856065756672. Its totient is φ = 187339200000.

The previous prime is 430143430243. The next prime is 430143430307. The reversal of 430143430244 is 442034341034.

It is a self number, because there is not a number n which added to its sum of digits gives 430143430244.

It is not an unprimeable number, because it can be changed into a prime (430143430243) 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, 1423397 + ... + 1698924.

It is an arithmetic number, because the mean of its divisors is an integer number (17834703264).

Almost surely, 2430143430244 is an apocalyptic number.

430143430244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

430143430244 is a deficient number, since it is larger than the sum of its proper divisors (425922326428).

430143430244 is a wasteful number, since it uses less digits than its factorization.

430143430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122468 (or 3122466 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 430143430244 its reverse (442034341034), we get a palindrome (872177771278).

The spelling of 430143430244 in words is "four hundred thirty billion, one hundred forty-three million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 31 44 62 101 124 202 341 404 682 1111 1364 2222 3131 4444 6262 12524 34441 68882 137764 3122321 6244642 12489284 34345531 68691062 96791951 137382124 193583902 315354421 387167804 630708842 1064711461 1261417684 2129422922 3468898631 4258845844 6937797262 9775987051 13875594524 19551974102 39103948204 107535857561 215071715122 430143430244