Search a number
-
+
272700013 = 347785879
BaseRepresentation
bin10000010000010…
…001001001101101
3201000010121002111
4100100101021231
51024302400023
643020524021
76520624525
oct2020211155
9630117074
10272700013
1112aa28613
12773b0611
134465ca71
1428308685
1518e1a00d
hex1041126d

272700013 has 4 divisors (see below), whose sum is σ = 273486240. Its totient is φ = 271913788.

The previous prime is 272700011. The next prime is 272700017. The reversal of 272700013 is 310007272.

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 a cyclic number.

It is not a de Polignac number, because 272700013 - 21 = 272700011 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 (272700011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392593 + ... + 393286.

It is an arithmetic number, because the mean of its divisors is an integer number (68371560).

Almost surely, 2272700013 is an apocalyptic number.

It is an amenable number.

272700013 is a deficient number, since it is larger than the sum of its proper divisors (786227).

272700013 is an equidigital number, since it uses as much as digits as its factorization.

272700013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786226.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 272700013 is about 16513.6311270417. The cubic root of 272700013 is about 648.4777101881.

Adding to 272700013 its reverse (310007272), we get a palindrome (582707285).

The spelling of 272700013 in words is "two hundred seventy-two million, seven hundred thousand, thirteen".

Divisors: 1 347 785879 272700013