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205341007 = 631132537
BaseRepresentation
bin11000011110101…
…00000101001111
3112022101101220111
430033110011033
5410031403012
632213100451
75042240554
oct1417240517
9468341814
10205341007
11a5a00813
1258927727
1333707371
141d3b2a2b
1513061ba7
hexc3d414f

205341007 has 4 divisors (see below), whose sum is σ = 205379856. Its totient is φ = 205302160.

The previous prime is 205340981. The next prime is 205341013. The reversal of 205341007 is 700143502.

205341007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 205341007 - 227 = 71123279 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 (205341077) 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, 9958 + ... + 22579.

It is an arithmetic number, because the mean of its divisors is an integer number (51344964).

Almost surely, 2205341007 is an apocalyptic number.

205341007 is a deficient number, since it is larger than the sum of its proper divisors (38849).

205341007 is an equidigital number, since it uses as much as digits as its factorization.

205341007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38848.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 205341007 is about 14329.7245960974. The cubic root of 205341007 is about 589.9636164483.

Adding to 205341007 its reverse (700143502), we get a palindrome (905484509).

The spelling of 205341007 in words is "two hundred five million, three hundred forty-one thousand, seven".

Divisors: 1 6311 32537 205341007