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229700671 = 1912089509
BaseRepresentation
bin11011011000011…
…11010000111111
3121000020000002021
431230033100333
5432300410141
634443141011
75456265154
oct1554172077
9530200067
10229700671
11108729572
1264b14767
1338785c75
142271422b
15152746d1
hexdb0f43f

229700671 has 4 divisors (see below), whose sum is σ = 241790200. Its totient is φ = 217611144.

The previous prime is 229700663. The next prime is 229700683. The reversal of 229700671 is 176007922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176007922 = 288003961.

It is a cyclic number.

It is not a de Polignac number, because 229700671 - 23 = 229700663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229700071) 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 3 ways as a sum of consecutive naturals, for example, 6044736 + ... + 6044773.

It is an arithmetic number, because the mean of its divisors is an integer number (60447550).

Almost surely, 2229700671 is an apocalyptic number.

229700671 is a deficient number, since it is larger than the sum of its proper divisors (12089529).

229700671 is a wasteful number, since it uses less digits than its factorization.

229700671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089528.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 229700671 is about 15155.8790903068. The cubic root of 229700671 is about 612.4266598845.

The spelling of 229700671 in words is "two hundred twenty-nine million, seven hundred thousand, six hundred seventy-one".

Divisors: 1 19 12089509 229700671