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32130206 = 216065103
BaseRepresentation
bin111101010010…
…0010010011110
32020110101100122
41322210102132
531211131311
63104354542
7540050033
oct172442236
966411318
1032130206
1117155999
12a915a52
13686c774
1443a538a
152c4a0db
hex1ea449e

32130206 has 4 divisors (see below), whose sum is σ = 48195312. Its totient is φ = 16065102.

The previous prime is 32130193. The next prime is 32130209. The reversal of 32130206 is 60203123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60203123 = 113532771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032550 + ... + 8032553.

It is an arithmetic number, because the mean of its divisors is an integer number (12048828).

Almost surely, 232130206 is an apocalyptic number.

32130206 is a deficient number, since it is larger than the sum of its proper divisors (16065106).

32130206 is a wasteful number, since it uses less digits than its factorization.

32130206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065105.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 32130206 is about 5668.3512594052. The cubic root of 32130206 is about 317.9102300568.

Adding to 32130206 its reverse (60203123), we get a palindrome (92333329).

The spelling of 32130206 in words is "thirty-two million, one hundred thirty thousand, two hundred six".

Divisors: 1 2 16065103 32130206