Search a number
-
+
1100204141 = 1366980489
BaseRepresentation
bin100000110010011…
…1100100001101101
32211200020011100112
41001210330201231
54223123013031
6301101105405
736156403151
oct10144744155
92750204315
101100204141
11515044723
12268558265
13146c2288a
14a6193061
15668c662b
hex4193c86d

1100204141 has 4 divisors (see below), whose sum is σ = 1100298300. Its totient is φ = 1100109984.

The previous prime is 1100204137. The next prime is 1100204201. The reversal of 1100204141 is 1414020011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 984641641 + 115562500 = 31379^2 + 10750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100204141 - 22 = 1100204137 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 (1100204111) 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, 26576 + ... + 53913.

It is an arithmetic number, because the mean of its divisors is an integer number (275074575).

Almost surely, 21100204141 is an apocalyptic number.

It is an amenable number.

1100204141 is a deficient number, since it is larger than the sum of its proper divisors (94159).

1100204141 is an equidigital number, since it uses as much as digits as its factorization.

1100204141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94158.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1100204141 is about 33169.3253021523. The cubic root of 1100204141 is about 1032.3439692929.

Adding to 1100204141 its reverse (1414020011), we get a palindrome (2514224152).

The spelling of 1100204141 in words is "one billion, one hundred million, two hundred four thousand, one hundred forty-one".

Divisors: 1 13669 80489 1100204141