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201032206 = 2100516103
BaseRepresentation
bin10111111101110…
…00001000001110
3112000021111100021
423332320020032
5402431012311
631540452354
74660513504
oct1376701016
9460244307
10201032206
11a3528521
12573aa0ba
133285908b
141c9b0674
15129b0171
hexbfb820e

201032206 has 4 divisors (see below), whose sum is σ = 301548312. Its totient is φ = 100516102.

The previous prime is 201032201. The next prime is 201032219. The reversal of 201032206 is 602230102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602230102 = 2301115051.

It is a self number, because there is not a number n which added to its sum of digits gives 201032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201032201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50258050 + ... + 50258053.

It is an arithmetic number, because the mean of its divisors is an integer number (75387078).

Almost surely, 2201032206 is an apocalyptic number.

201032206 is a deficient number, since it is larger than the sum of its proper divisors (100516106).

201032206 is a wasteful number, since it uses less digits than its factorization.

201032206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100516105.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201032206 is about 14178.5826513090. The cubic root of 201032206 is about 585.8078846990.

Adding to 201032206 its reverse (602230102), we get a palindrome (803262308).

The spelling of 201032206 in words is "two hundred one million, thirty-two thousand, two hundred six".

Divisors: 1 2 100516103 201032206