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201013207 = 316484297
BaseRepresentation
bin10111111101100…
…11011111010111
3112000020112021121
423332303133113
5402424410312
631540224411
74660404223
oct1376633727
9460215247
10201013207
11a351521a
125739b107
1332850535
141c9a7783
15129a9707
hexbfb37d7

201013207 has 4 divisors (see below), whose sum is σ = 207497536. Its totient is φ = 194528880.

The previous prime is 201013171. The next prime is 201013213. The reversal of 201013207 is 702310102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201013207 - 211 = 201011159 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 (201013247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242118 + ... + 3242179.

It is an arithmetic number, because the mean of its divisors is an integer number (51874384).

Almost surely, 2201013207 is an apocalyptic number.

201013207 is a deficient number, since it is larger than the sum of its proper divisors (6484329).

201013207 is an equidigital number, since it uses as much as digits as its factorization.

201013207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484328.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 201013207 is about 14177.9126460844. The cubic root of 201013207 is about 585.7894297545.

Adding to 201013207 its reverse (702310102), we get a palindrome (903323309).

The spelling of 201013207 in words is "two hundred one million, thirteen thousand, two hundred seven".

Divisors: 1 31 6484297 201013207