Search a number
-
+
14312030413 = 17898000017
BaseRepresentation
bin11010101010001000…
…00100000011001101
31100221102121110211111
431111010010003031
5213302334433123
610324100252021
71014444152122
oct152504040315
940842543744
1014312030413
11608484a30a
1229350a1011
13147115c765
1499aadc749
1558b71b90d
hex3551040cd

14312030413 has 4 divisors (see below), whose sum is σ = 14320032220. Its totient is φ = 14304028608.

The previous prime is 14312030399. The next prime is 14312030417. The reversal of 14312030413 is 31403021341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31403021341 = 59532254599.

It can be written as a sum of positive squares in 2 ways, for example, as 6019742569 + 8292287844 = 77587^2 + 91062^2 .

It is a cyclic number.

It is not a de Polignac number, because 14312030413 - 217 = 14311899341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312030417) 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 3 ways as a sum of consecutive naturals, for example, 3998220 + ... + 4001797.

It is an arithmetic number, because the mean of its divisors is an integer number (3580008055).

Almost surely, 214312030413 is an apocalyptic number.

It is an amenable number.

14312030413 is a deficient number, since it is larger than the sum of its proper divisors (8001807).

14312030413 is an equidigital number, since it uses as much as digits as its factorization.

14312030413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001806.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14312030413 its reverse (31403021341), we get a palindrome (45715051754).

The spelling of 14312030413 in words is "fourteen billion, three hundred twelve million, thirty thousand, four hundred thirteen".

Divisors: 1 1789 8000017 14312030413