Search a number
-
+
430234302443 = 11151136917013
BaseRepresentation
bin1100100001010111111…
…01100111011111101011
31112010111202202001220012
412100223331213133223
524022104440134233
6525351422122135
743040415142241
oct6205375473753
91463452661805
10430234302443
11156509058310
126b47072034b
133175640ab2a
1416b7579c791
15b2d0da5548
hex642bf677eb

430234302443 has 16 divisors (see below), whose sum is σ = 469851363072. Its totient is φ = 390701628000.

The previous prime is 430234302409. The next prime is 430234302467. The reversal of 430234302443 is 344203432034.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-430234302443 is a prime.

It is a super-2 number, since 2×4302343024432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430234302143) 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, 61344605 + ... + 61351617.

It is an arithmetic number, because the mean of its divisors is an integer number (29365710192).

Almost surely, 2430234302443 is an apocalyptic number.

430234302443 is a deficient number, since it is larger than the sum of its proper divisors (39617060629).

430234302443 is a wasteful number, since it uses less digits than its factorization.

430234302443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 430234302443 its reverse (344203432034), we get a palindrome (774437734477).

The spelling of 430234302443 in words is "four hundred thirty billion, two hundred thirty-four million, three hundred two thousand, four hundred forty-three".

Divisors: 1 11 1511 3691 7013 16621 40601 77143 5577101 10596643 25884983 61348111 116563073 284734813 39112209313 430234302443