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213472063 = 7169318013
BaseRepresentation
bin11001011100101…
…01001100111111
3112212200111121201
430232111030333
5414122101223
633103240331
75201324350
oct1456251477
9485614551
10213472063
11aa5547a2
125b5a90a7
13352c333c
14204cbd27
1513b1aead
hexcb9533f

213472063 has 8 divisors (see below), whose sum is σ = 244125728. Its totient is φ = 182857824.

The previous prime is 213472057. The next prime is 213472069. The reversal of 213472063 is 360274312.

It is an interprime number because it is at equal distance from previous prime (213472057) and next prime (213472069).

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 213472063 - 29 = 213471551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213472069) 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 7 ways as a sum of consecutive naturals, for example, 2845 + ... + 20857.

It is an arithmetic number, because the mean of its divisors is an integer number (30515716).

Almost surely, 2213472063 is an apocalyptic number.

213472063 is a deficient number, since it is larger than the sum of its proper divisors (30653665).

213472063 is a wasteful number, since it uses less digits than its factorization.

213472063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19713.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 213472063 is about 14610.6831804676. The cubic root of 213472063 is about 597.6501264309.

The spelling of 213472063 in words is "two hundred thirteen million, four hundred seventy-two thousand, sixty-three".

Divisors: 1 7 1693 11851 18013 126091 30496009 213472063