Search a number
-
+
2230087165 = 53791176827
BaseRepresentation
bin1000010011101100…
…0110110111111101
312202102022011110221
42010323012313331
514031400242130
61005142301341
7106156266565
oct20473066775
95672264427
102230087165
11a4490a549
12522a27851
13297037207
1417226dda5
15d0bb187a
hex84ec6dfd

2230087165 has 8 divisors (see below), whose sum is σ = 2683167840. Its totient is φ = 1779360912.

The previous prime is 2230087117. The next prime is 2230087169. The reversal of 2230087165 is 5617800322.

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 2230087165 - 29 = 2230086653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2230087165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230087169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586519 + ... + 590308.

It is an arithmetic number, because the mean of its divisors is an integer number (335395980).

Almost surely, 22230087165 is an apocalyptic number.

It is an amenable number.

2230087165 is a deficient number, since it is larger than the sum of its proper divisors (453080675).

2230087165 is a wasteful number, since it uses less digits than its factorization.

2230087165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177211.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2230087165 is about 47223.7987142076. The cubic root of 2230087165 is about 1306.4935782271.

Adding to 2230087165 its reverse (5617800322), we get a palindrome (7847887487).

The spelling of 2230087165 in words is "two billion, two hundred thirty million, eighty-seven thousand, one hundred sixty-five".

Divisors: 1 5 379 1895 1176827 5884135 446017433 2230087165