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201008382 = 23101331697
BaseRepresentation
bin10111111101100…
…10010011111110
3112000020021122220
423332302103332
5402424232012
631540150210
74660354161
oct1376622376
9460207586
10201008382
11a3511633
1257398366
133284b293
141c9a5ad8
15129a808c
hexbfb24fe

201008382 has 16 divisors (see below), whose sum is σ = 405998352. Its totient is φ = 66339200.

The previous prime is 201008351. The next prime is 201008387. The reversal of 201008382 is 283800102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201008387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165243 + ... + 166454.

It is an arithmetic number, because the mean of its divisors is an integer number (25374897).

Almost surely, 2201008382 is an apocalyptic number.

201008382 is an abundant number, since it is smaller than the sum of its proper divisors (204989970).

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

201008382 is a wasteful number, since it uses less digits than its factorization.

201008382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331803.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 201008382 is about 14177.7424860236. The cubic root of 201008382 is about 585.7847427381.

Adding to 201008382 its reverse (283800102), we get a palindrome (484808484).

It can be divided in two parts, 20100 and 8382, that added together give a palindrome (28482).

The spelling of 201008382 in words is "two hundred one million, eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 101 202 303 606 331697 663394 995091 1990182 33501397 67002794 100504191 201008382