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201107065 = 5396710139
BaseRepresentation
bin10111111110010…
…10011001111001
3112000102022000211
423333022121321
5402440411230
631542231121
74661244655
oct1377123171
9460368024
10201107065
11a3579795
12574254a1
1332884183
141c9cda65
15129c742a
hexbfca679

201107065 has 8 divisors (see below), whose sum is σ = 241413120. Its totient is φ = 160829232.

The previous prime is 201107063. The next prime is 201107089. The reversal of 201107065 is 560701102.

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 201107065 - 21 = 201107063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201107063) 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, 14766 + ... + 24904.

It is an arithmetic number, because the mean of its divisors is an integer number (30176640).

Almost surely, 2201107065 is an apocalyptic number.

It is an amenable number.

201107065 is a deficient number, since it is larger than the sum of its proper divisors (40306055).

201107065 is a wasteful number, since it uses less digits than its factorization.

201107065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 201107065 is about 14181.2222674916. Note that the first 4 decimals coincide. The cubic root of 201107065 is about 585.8805887219.

Adding to 201107065 its reverse (560701102), we get a palindrome (761808167).

The spelling of 201107065 in words is "two hundred one million, one hundred seven thousand, sixty-five".

Divisors: 1 5 3967 10139 19835 50695 40221413 201107065