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213477313 = 7171793927
BaseRepresentation
bin11001011100101…
…10011111000001
3112212200202211011
430232112133001
5414122233223
633103320521
75201345560
oct1456263701
9485622734
10213477313
11aa558735
125b5b0141
13352c584a
14204cdbd7
1513b1c80d
hexcb967c1

213477313 has 8 divisors (see below), whose sum is σ = 258325632. Its totient is φ = 172216896.

The previous prime is 213477301. The next prime is 213477349. The reversal of 213477313 is 313774312.

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 213477313 - 221 = 211380161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213477353) 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, 896845 + ... + 897082.

It is an arithmetic number, because the mean of its divisors is an integer number (32290704).

Almost surely, 2213477313 is an apocalyptic number.

It is an amenable number.

213477313 is a deficient number, since it is larger than the sum of its proper divisors (44848319).

213477313 is a wasteful number, since it uses less digits than its factorization.

213477313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793951.

The product of its digits is 10584, while the sum is 31.

The square root of 213477313 is about 14610.8628424197. The cubic root of 213477313 is about 597.6550258034.

The spelling of 213477313 in words is "two hundred thirteen million, four hundred seventy-seven thousand, three hundred thirteen".

Divisors: 1 7 17 119 1793927 12557489 30496759 213477313