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201032106 = 231117179173
BaseRepresentation
bin10111111101110…
…00000110101010
3112000021111012120
423332320012222
5402431011411
631540452110
74660513302
oct1376700652
9460244176
10201032106
11a3528440
12573aa036
1332859012
141c9b0602
15129b0106
hexbfb81aa

201032106 has 32 divisors (see below), whose sum is σ = 464419008. Its totient is φ = 57335040.

The previous prime is 201032101. The next prime is 201032107. The reversal of 201032106 is 601230102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201032101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88465 + ... + 90708.

It is an arithmetic number, because the mean of its divisors is an integer number (14513094).

Almost surely, 2201032106 is an apocalyptic number.

201032106 is an abundant number, since it is smaller than the sum of its proper divisors (263386902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201032106 is a wasteful number, since it uses less digits than its factorization.

201032106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179206.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 201032106 is about 14178.5791248630. The cubic root of 201032106 is about 585.8077875657.

Adding to 201032106 its reverse (601230102), we get a palindrome (802262208).

The spelling of 201032106 in words is "two hundred one million, thirty-two thousand, one hundred six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 179173 358346 537519 1075038 1970903 3045941 3941806 5912709 6091882 9137823 11825418 18275646 33505351 67010702 100516053 201032106