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1100204132 = 221249220217
BaseRepresentation
bin100000110010011…
…1100100001100100
32211200020011100012
41001210330201210
54223123013012
6301101105352
736156403136
oct10144744144
92750204305
101100204132
11515044715
12268558258
13146c22881
14a6193056
15668c6622
hex4193c864

1100204132 has 12 divisors (see below), whose sum is σ = 1926907500. Its totient is φ = 549659136.

The previous prime is 1100204123. The next prime is 1100204137. The reversal of 1100204132 is 2314020011.

It can be written as a sum of positive squares in 2 ways, for example, as 872375296 + 227828836 = 29536^2 + 15094^2 .

It is not an unprimeable number, because it can be changed into a prime (1100204137) 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, 105113 + ... + 115104.

It is an arithmetic number, because the mean of its divisors is an integer number (160575625).

Almost surely, 21100204132 is an apocalyptic number.

It is an amenable number.

1100204132 is a deficient number, since it is larger than the sum of its proper divisors (826703368).

1100204132 is a wasteful number, since it uses less digits than its factorization.

1100204132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221470 (or 221468 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100204132 is about 33169.3251664848. The cubic root of 1100204132 is about 1032.3439664779.

Adding to 1100204132 its reverse (2314020011), we get a palindrome (3414224143).

The spelling of 1100204132 in words is "one billion, one hundred million, two hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 1249 2498 4996 220217 440434 880868 275051033 550102066 1100204132