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1131102533 = 11234470761
BaseRepresentation
bin100001101101011…
…0100000101000101
32220211100221222102
41003122310011011
54304030240113
6304123241445
740013133011
oct10332640505
92824327872
101131102533
11530529090
12276979285
13150450752
14aa317541
156947b758
hex436b4145

1131102533 has 8 divisors (see below), whose sum is σ = 1287579456. Its totient is φ = 983567200.

The previous prime is 1131102529. The next prime is 1131102569. The reversal of 1131102533 is 3352011311.

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

It is not a de Polignac number, because 1131102533 - 22 = 1131102529 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 (1131102593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235128 + ... + 2235633.

It is an arithmetic number, because the mean of its divisors is an integer number (160947432).

Almost surely, 21131102533 is an apocalyptic number.

It is an amenable number.

1131102533 is a deficient number, since it is larger than the sum of its proper divisors (156476923).

1131102533 is a wasteful number, since it uses less digits than its factorization.

1131102533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470795.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1131102533 is about 33631.8678190790. The cubic root of 1131102533 is about 1041.9190814124.

Adding to 1131102533 its reverse (3352011311), we get a palindrome (4483113844).

The spelling of 1131102533 in words is "one billion, one hundred thirty-one million, one hundred two thousand, five hundred thirty-three".

Divisors: 1 11 23 253 4470761 49178371 102827503 1131102533