Search a number
-
+
14213100431 = 359271314593
BaseRepresentation
bin11010011110010101…
…01011001110001111
31100200112110022102002
431033022223032033
5213102023203211
610310204022515
71012133234405
oct151712531617
940615408362
1014213100431
116033a197a2
122907b31a3b
131456801cca
1498b909475
15582bc903b
hex34f2ab38f

14213100431 has 8 divisors (see below), whose sum is σ = 14258921760. Its totient is φ = 14167314432.

The previous prime is 14213100403. The next prime is 14213100439. The reversal of 14213100431 is 13400131241.

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 14213100431 - 26 = 14213100367 is a prime.

It is a super-2 number, since 2×142131004312 (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 (14213100439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966671 + ... + 981263.

It is an arithmetic number, because the mean of its divisors is an integer number (1782365220).

Almost surely, 214213100431 is an apocalyptic number.

14213100431 is a deficient number, since it is larger than the sum of its proper divisors (45821329).

14213100431 is a wasteful number, since it uses less digits than its factorization.

14213100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17665.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14213100431 its reverse (13400131241), we get a palindrome (27613231672).

The spelling of 14213100431 in words is "fourteen billion, two hundred thirteen million, one hundred thousand, four hundred thirty-one".

Divisors: 1 359 2713 14593 973967 5238887 39590809 14213100431