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1011134090 = 25101113409
BaseRepresentation
bin111100010001001…
…010111010001010
32121110121221012202
4330101022322022
54032322242330
6244200040202
734025332541
oct7421127212
92543557182
101011134090
1147983900a
12242763062
13131637cc5
1498409158
155db80445
hex3c44ae8a

1011134090 has 8 divisors (see below), whose sum is σ = 1820041380. Its totient is φ = 404453632.

The previous prime is 1011134083. The next prime is 1011134093. The reversal of 1011134090 is 904311101.

It can be written as a sum of positive squares in 2 ways, for example, as 945993049 + 65141041 = 30757^2 + 8071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1011134093) 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, 50556695 + ... + 50556714.

Almost surely, 21011134090 is an apocalyptic number.

1011134090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011134090 is a deficient number, since it is larger than the sum of its proper divisors (808907290).

1011134090 is a wasteful number, since it uses less digits than its factorization.

1011134090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101113416.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1011134090 is about 31798.3347048238. The cubic root of 1011134090 is about 1003.6976736901.

Adding to 1011134090 its reverse (904311101), we get a palindrome (1915445191).

The spelling of 1011134090 in words is "one billion, eleven million, one hundred thirty-four thousand, ninety".

Divisors: 1 2 5 10 101113409 202226818 505567045 1011134090