Search a number
-
+
16431460001 = 112951509279
BaseRepresentation
bin11110100110110010…
…00010111010100001
31120102010200122122122
433103121002322201
5232122423210001
611314251114025
71121121051125
oct172331027241
946363618578
1016431460001
116a72149110
123226a42915
13171b2911c8
14b1c3a5585
15662820b1b
hex3d3642ea1

16431460001 has 8 divisors (see below), whose sum is σ = 18543340800. Its totient is φ = 14422597840.

The previous prime is 16431459983. The next prime is 16431460009. The reversal of 16431460001 is 10006413461.

16431460001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16431460001 - 210 = 16431458977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16431460009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25754321 + ... + 25754958.

It is an arithmetic number, because the mean of its divisors is an integer number (2317917600).

Almost surely, 216431460001 is an apocalyptic number.

16431460001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16431460001 is a deficient number, since it is larger than the sum of its proper divisors (2111880799).

16431460001 is a wasteful number, since it uses less digits than its factorization.

16431460001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51509319.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 16431460001 its reverse (10006413461), we get a palindrome (26437873462).

The spelling of 16431460001 in words is "sixteen billion, four hundred thirty-one million, four hundred sixty thousand, one".

Divisors: 1 11 29 319 51509279 566602069 1493769091 16431460001