Search a number
-
+
213201202 = 2313340577
BaseRepresentation
bin11001011010100…
…11000100110010
3112212011202001211
430231103010302
5414034414302
633053350334
75166115564
oct1455230462
9485152054
10213201202
11aa38a245
125b4983aa
1335229c76
142045b334
1513ab5ad7
hexcb53132

213201202 has 8 divisors (see below), whose sum is σ = 320824476. Its totient is φ = 106259712.

The previous prime is 213201193. The next prime is 213201217. The reversal of 213201202 is 202102312.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 92179201 = 11001^2 + 9601^2 .

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

It is an unprimeable number.

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, 169663 + ... + 170914.

Almost surely, 2213201202 is an apocalyptic number.

213201202 is a deficient number, since it is larger than the sum of its proper divisors (107623274).

213201202 is a wasteful number, since it uses less digits than its factorization.

213201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340892.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 213201202 is about 14601.4109592190. The cubic root of 213201202 is about 597.3972461502.

Adding to 213201202 its reverse (202102312), we get a palindrome (415303514).

It can be divided in two parts, 21320 and 1202, that added together give a palindrome (22522).

The spelling of 213201202 in words is "two hundred thirteen million, two hundred one thousand, two hundred two".

Divisors: 1 2 313 626 340577 681154 106600601 213201202