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213201301 = 1729432457
BaseRepresentation
bin11001011010100…
…11000110010101
3112212011202012111
430231103012111
5414034420201
633053351021
75166116065
oct1455230625
9485152174
10213201301
11aa38a325
125b498471
133522a021
142045b3a5
1513ab5b51
hexcb53195

213201301 has 8 divisors (see below), whose sum is σ = 233527320. Its totient is φ = 193740288.

The previous prime is 213201293. The next prime is 213201341. The reversal of 213201301 is 103102312.

213201301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22043025 + 191158276 = 4695^2 + 13826^2 .

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 213201301 - 23 = 213201293 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 (213201341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215736 + ... + 216721.

It is an arithmetic number, because the mean of its divisors is an integer number (29190915).

Almost surely, 2213201301 is an apocalyptic number.

It is an amenable number.

213201301 is a deficient number, since it is larger than the sum of its proper divisors (20326019).

213201301 is a wasteful number, since it uses less digits than its factorization.

213201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432503.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 213201301 is about 14601.4143493019. The cubic root of 213201301 is about 597.3973386173.

Adding to 213201301 its reverse (103102312), we get a palindrome (316303613).

The spelling of 213201301 in words is "two hundred thirteen million, two hundred one thousand, three hundred one".

Divisors: 1 17 29 493 432457 7351769 12541253 213201301