Search a number
-
+
4305420431 = 133041108907
BaseRepresentation
bin1000000001001111…
…11000000010001111
3102010001102000111222
410000213320002033
532304141423211
61551120033555
7211456320104
oct40047700217
912101360458
104305420431
11190a330104
12a01a628bb
13537c99770
142cbb38aab
151a2ea51db
hex1009f808f

4305420431 has 8 divisors (see below), whose sum is σ = 4638173904. Its totient is φ = 3972890880.

The previous prime is 4305420421. The next prime is 4305420433. The reversal of 4305420431 is 1340245034.

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 4305420431 - 218 = 4305158287 is a prime.

It is a super-2 number, since 2×43054204312 = 37073290175344451522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4305420431.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14921 + ... + 93986.

It is an arithmetic number, because the mean of its divisors is an integer number (579771738).

Almost surely, 24305420431 is an apocalyptic number.

4305420431 is a deficient number, since it is larger than the sum of its proper divisors (332753473).

4305420431 is a wasteful number, since it uses less digits than its factorization.

4305420431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111961.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4305420431 is about 65615.7026252101. The cubic root of 4305420431 is about 1626.8163272162.

Adding to 4305420431 its reverse (1340245034), we get a palindrome (5645665465).

The spelling of 4305420431 in words is "four billion, three hundred five million, four hundred twenty thousand, four hundred thirty-one".

Divisors: 1 13 3041 39533 108907 1415791 331186187 4305420431