Search a number
-
+
213202054 = 2138200079
BaseRepresentation
bin11001011010100…
…11010010000110
3112212011210020101
430231103102012
5414034431204
633053354314
75166121222
oct1455232206
9485153211
10213202054
11aa38a94a
125b49899a
133522a480
142045b782
1513ab5ea4
hexcb53486

213202054 has 8 divisors (see below), whose sum is σ = 344403360. Its totient is φ = 98400936.

The previous prime is 213202051. The next prime is 213202109. The reversal of 213202054 is 450202312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202051) 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, 4100014 + ... + 4100065.

It is an arithmetic number, because the mean of its divisors is an integer number (43050420).

Almost surely, 2213202054 is an apocalyptic number.

213202054 is a deficient number, since it is larger than the sum of its proper divisors (131201306).

213202054 is a wasteful number, since it uses less digits than its factorization.

213202054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200094.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 213202054 is about 14601.4401344525. The cubic root of 213202054 is about 597.3980419271.

Adding to 213202054 its reverse (450202312), we get a palindrome (663404366).

The spelling of 213202054 in words is "two hundred thirteen million, two hundred two thousand, fifty-four".

Divisors: 1 2 13 26 8200079 16400158 106601027 213202054