Search a number
-
+
14313400021 = 157102189293
BaseRepresentation
bin11010101010010010…
…10010011011010101
31100221112012001120201
431111021102123111
5213303212300041
610324145500501
71014461615134
oct152511223325
940845161521
1014313400021
1160855a5318
122935641731
13147151bc8b
1499ad7791b
1558b8dc631
hex3552526d5

14313400021 has 8 divisors (see below), whose sum is σ = 14418837944. Its totient is φ = 14208143040.

The previous prime is 14313400007. The next prime is 14313400063. The reversal of 14313400021 is 12000431341.

14313400021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 60621796 + 14252778225 = 7786^2 + 119385^2 .

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 14313400021 - 215 = 14313367253 is a prime.

It is a super-2 number, since 2×143134000212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313400001) 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, 115651 + ... + 204943.

It is an arithmetic number, because the mean of its divisors is an integer number (1802354743).

Almost surely, 214313400021 is an apocalyptic number.

It is an amenable number.

14313400021 is a deficient number, since it is larger than the sum of its proper divisors (105437923).

14313400021 is a wasteful number, since it uses less digits than its factorization.

14313400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90471.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14313400021 its reverse (12000431341), we get a palindrome (26313831362).

The spelling of 14313400021 in words is "fourteen billion, three hundred thirteen million, four hundred thousand, twenty-one".

Divisors: 1 157 1021 89293 160297 14019001 91168153 14313400021