Search a number
-
+
4305420430 = 2531471092711
BaseRepresentation
bin1000000001001111…
…11000000010001110
3102010001102000111221
410000213320002032
532304141423210
61551120033554
7211456320103
oct40047700216
912101360457
104305420430
11190a330103
12a01a628ba
13537c9976c
142cbb38aaa
151a2ea51da
hex1009f808e

4305420430 has 64 divisors (see below), whose sum is σ = 8247951360. Its totient is φ = 1615593600.

The previous prime is 4305420421. The next prime is 4305420433. The reversal of 4305420430 is 340245034.

It is a super-2 number, since 2×43054204302 = 37073290158122769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4305420395 and 4305420404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305420433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586775 + ... + 1589485.

It is an arithmetic number, because the mean of its divisors is an integer number (128874240).

Almost surely, 24305420430 is an apocalyptic number.

4305420430 is a deficient number, since it is larger than the sum of its proper divisors (3942530930).

4305420430 is a wasteful number, since it uses less digits than its factorization.

4305420430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4305420430 is about 65615.7026175899. The cubic root of 4305420430 is about 1626.8163270902.

Adding to 4305420430 its reverse (340245034), we get a palindrome (4645665464).

The spelling of 4305420430 in words is "four billion, three hundred five million, four hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 31 47 62 94 109 155 218 235 310 470 545 1090 1457 2711 2914 3379 5123 5422 6758 7285 10246 13555 14570 16895 25615 27110 33790 51230 84041 127417 158813 168082 254834 295499 317626 420205 590998 637085 794065 840410 1274170 1477495 1588130 2954990 3949927 7899854 9160469 13888453 18320938 19749635 27776906 39499270 45802345 69442265 91604690 138884530 430542043 861084086 2152710215 4305420430