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213330299 = 71310972137
BaseRepresentation
bin11001011011100…
…10100101111011
3112212102022011012
430231302211323
5414103032144
633100224135
75200164140
oct1455624573
9485368135
10213330299
11aa468236
125b53b04b
1335273960
14204923c7
1513adde9e
hexcb7297b

213330299 has 16 divisors (see below), whose sum is σ = 262922688. Its totient is φ = 168556032.

The previous prime is 213330289. The next prime is 213330307. The reversal of 213330299 is 992033312.

It is a cyclic number.

It is not a de Polignac number, because 213330299 - 24 = 213330283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213330209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98759 + ... + 100895.

It is an arithmetic number, because the mean of its divisors is an integer number (16432668).

Almost surely, 2213330299 is an apocalyptic number.

213330299 is a deficient number, since it is larger than the sum of its proper divisors (49592389).

213330299 is a wasteful number, since it uses less digits than its factorization.

213330299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 213330299 is about 14605.8309931342. The cubic root of 213330299 is about 597.5177999284.

The spelling of 213330299 in words is "two hundred thirteen million, three hundred thirty thousand, two hundred ninety-nine".

Divisors: 1 7 13 91 1097 2137 7679 14261 14959 27781 99827 194467 2344289 16410023 30475757 213330299