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201065053 = 7245911681
BaseRepresentation
bin10111111110000…
…00001001011101
3112000100011101211
423333000021131
5402433040203
631541304421
74661011330
oct1377001135
9460304354
10201065053
11a3550172
1257405111
133286b007
141c9bc617
15129b9c6d
hexbfc025d

201065053 has 8 divisors (see below), whose sum is σ = 229901760. Its totient is φ = 172256640.

The previous prime is 201065021. The next prime is 201065071. The reversal of 201065053 is 350560102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201065053 - 25 = 201065021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201065083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11373 + ... + 23053.

It is an arithmetic number, because the mean of its divisors is an integer number (28737720).

Almost surely, 2201065053 is an apocalyptic number.

It is an amenable number.

201065053 is a deficient number, since it is larger than the sum of its proper divisors (28836707).

201065053 is a wasteful number, since it uses less digits than its factorization.

201065053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14147.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 201065053 is about 14179.7409355742. The cubic root of 201065053 is about 585.8397883495.

The spelling of 201065053 in words is "two hundred one million, sixty-five thousand, fifty-three".

Divisors: 1 7 2459 11681 17213 81767 28723579 201065053