Search a number
-
+
213352711 = 11131491977
BaseRepresentation
bin11001011011110…
…00000100000111
3112212110102220021
430231320010013
5414104241321
633100520011
75200316365
oct1455700407
9485412807
10213352711
11aa483060
125b550007
1335280c10
142049a635
1513ae5941
hexcb78107

213352711 has 8 divisors (see below), whose sum is σ = 250652304. Its totient is φ = 179037120.

The previous prime is 213352709. The next prime is 213352717. The reversal of 213352711 is 117253312.

It is a happy number.

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 213352711 - 21 = 213352709 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 (213352717) 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 7 ways as a sum of consecutive naturals, for example, 745846 + ... + 746131.

It is an arithmetic number, because the mean of its divisors is an integer number (31331538).

Almost surely, 2213352711 is an apocalyptic number.

213352711 is a deficient number, since it is larger than the sum of its proper divisors (37299593).

213352711 is a wasteful number, since it uses less digits than its factorization.

213352711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492001.

The product of its digits is 1260, while the sum is 25.

The square root of 213352711 is about 14606.5982008132. The cubic root of 213352711 is about 597.5387238198.

The spelling of 213352711 in words is "two hundred thirteen million, three hundred fifty-two thousand, seven hundred eleven".

Divisors: 1 11 13 143 1491977 16411747 19395701 213352711