Search a number
-
+
243214262517407 = 1313217577120741
BaseRepresentation
bin110111010011001110111011…
…101110001011111010011111
31011220011001112010112222120212
4313103032323232023322133
5223334310302201024112
62221135031214403035
7102141436104106016
oct6723167356137237
91156131463488525
10243214262517407
117054a653676765
122334067850047b
13a5930114ba5cc
14440b8c13a7a7d
151d1b863b60522
hexdd33bbb8be9f

243214262517407 has 8 divisors (see below), whose sum is σ = 245147040303792. Its totient is φ = 241282638979200.

The previous prime is 243214262517397. The next prime is 243214262517449. The reversal of 243214262517407 is 704715262412342.

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 243214262517407 - 240 = 242114750889631 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 (243214262517487) 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, 288138944 + ... + 288981797.

It is an arithmetic number, because the mean of its divisors is an integer number (30643380037974).

Almost surely, 2243214262517407 is an apocalyptic number.

243214262517407 is a deficient number, since it is larger than the sum of its proper divisors (1932777786385).

243214262517407 is a wasteful number, since it uses less digits than its factorization.

243214262517407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577124089.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 243214262517407 in words is "two hundred forty-three trillion, two hundred fourteen billion, two hundred sixty-two million, five hundred seventeen thousand, four hundred seven".

Divisors: 1 131 3217 421427 577120741 75602817071 1856597423797 243214262517407