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213064301 = 474533283
BaseRepresentation
bin11001011001100…
…01101001101101
3112211220210021102
430230301221231
5414021024201
633050412445
75165005502
oct1454615155
9484823242
10213064301
11aa2a63aa
125b431125
13351ac868
14204234a9
1513a8a26b
hexcb31a6d

213064301 has 4 divisors (see below), whose sum is σ = 217597632. Its totient is φ = 208530972.

The previous prime is 213064289. The next prime is 213064303. The reversal of 213064301 is 103460312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213064301 - 214 = 213047917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213064303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266595 + ... + 2266688.

It is an arithmetic number, because the mean of its divisors is an integer number (54399408).

Almost surely, 2213064301 is an apocalyptic number.

It is an amenable number.

213064301 is a deficient number, since it is larger than the sum of its proper divisors (4533331).

213064301 is an equidigital number, since it uses as much as digits as its factorization.

213064301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533330.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 213064301 is about 14596.7222690575. The cubic root of 213064301 is about 597.2693516371.

The spelling of 213064301 in words is "two hundred thirteen million, sixty-four thousand, three hundred one".

Divisors: 1 47 4533283 213064301