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11133132100 = 2252111331321
BaseRepresentation
bin10100101111001011…
…00001110101000100
31001201212221201010221
422113211201311010
5140300040211400
65040421354124
7542614030036
oct122745416504
931655851127
1011133132100
1147a33a9a22
1221a8568944
13108569b93c
14778847c56
154525dac1a
hex297961d44

11133132100 has 18 divisors (see below), whose sum is σ = 24158896874. Its totient is φ = 4453252800.

The previous prime is 11133132089. The next prime is 11133132121. The reversal of 11133132100 is 123133111.

It can be written as a sum of positive squares in 3 ways, for example, as 2698179136 + 8434952964 = 51944^2 + 91842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55665561 + ... + 55665760.

Almost surely, 211133132100 is an apocalyptic number.

11133132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11133132100 is an abundant number, since it is smaller than the sum of its proper divisors (13025764774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11133132100 is a wasteful number, since it uses less digits than its factorization.

11133132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111331335 (or 111331328 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11133132100 its reverse (123133111), we get a palindrome (11256265211).

The spelling of 11133132100 in words is "eleven billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 111331321 222662642 445325284 556656605 1113313210 2226626420 2783283025 5566566050 11133132100