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201012007 = 728716001
BaseRepresentation
bin10111111101100…
…11001100100111
3112000020110122011
423332303030213
5402424341012
631540215051
74660400560
oct1376631447
9460213564
10201012007
11a3514329
125739a487
133284cb21
141c9a7167
15129a91a7
hexbfb3327

201012007 has 4 divisors (see below), whose sum is σ = 229728016. Its totient is φ = 172296000.

The previous prime is 201011983. The next prime is 201012047. The reversal of 201012007 is 700210102.

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 201012007 - 223 = 192623399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012047) 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, 14357994 + ... + 14358007.

It is an arithmetic number, because the mean of its divisors is an integer number (57432004).

Almost surely, 2201012007 is an apocalyptic number.

201012007 is a deficient number, since it is larger than the sum of its proper divisors (28716009).

201012007 is an equidigital number, since it uses as much as digits as its factorization.

201012007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28716008.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 201012007 is about 14177.8703266746. The cubic root of 201012007 is about 585.7882640787.

Adding to 201012007 its reverse (700210102), we get a palindrome (901222109).

The spelling of 201012007 in words is "two hundred one million, twelve thousand, seven".

Divisors: 1 7 28716001 201012007