Search a number
-
+
14380212493 = 127631126711
BaseRepresentation
bin11010110010010000…
…01010000100001101
31101010011220111001201
431121020022010031
5213422313244433
610334533505501
71016232534523
oct153110120415
941104814051
1014380212493
11610a289539
122953aa2291
13148231299a
149a5baa313
155926d8a7d
hex35920a10d

14380212493 has 4 divisors (see below), whose sum is σ = 14381351968. Its totient is φ = 14379073020.

The previous prime is 14380212487. The next prime is 14380212499. The reversal of 14380212493 is 39421208341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14380212487) and next prime (14380212499).

It is a cyclic number.

It is not a de Polignac number, because 14380212493 - 29 = 14380211981 is a prime.

It is a super-2 number, since 2×143802124932 (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 (14380212499) 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, 550593 + ... + 576118.

It is an arithmetic number, because the mean of its divisors is an integer number (3595337992).

Almost surely, 214380212493 is an apocalyptic number.

It is an amenable number.

14380212493 is a deficient number, since it is larger than the sum of its proper divisors (1139475).

14380212493 is a wasteful number, since it uses less digits than its factorization.

14380212493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139474.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 14380212493 in words is "fourteen billion, three hundred eighty million, two hundred twelve thousand, four hundred ninety-three".

Divisors: 1 12763 1126711 14380212493