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1131102116 = 22282775529
BaseRepresentation
bin100001101101011…
…0011111110100100
32220211100221101222
41003122303332210
54304030231431
6304123235512
740013131544
oct10332637644
92824327358
101131102116
11530528841
12276978b98
131504504c1
14aa317324
156947b57b
hex436b3fa4

1131102116 has 6 divisors (see below), whose sum is σ = 1979428710. Its totient is φ = 565551056.

The previous prime is 1131102113. The next prime is 1131102121. The reversal of 1131102116 is 6112011311.

It can be written as a sum of positive squares in only one way, i.e., 872020900 + 259081216 = 29530^2 + 16096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131102094 and 1131102103.

It is not an unprimeable number, because it can be changed into a prime (1131102113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141387761 + ... + 141387768.

It is an arithmetic number, because the mean of its divisors is an integer number (329904785).

Almost surely, 21131102116 is an apocalyptic number.

It is an amenable number.

1131102116 is a deficient number, since it is larger than the sum of its proper divisors (848326594).

1131102116 is a wasteful number, since it uses less digits than its factorization.

1131102116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282775533 (or 282775531 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1131102116 is about 33631.8616196011. The cubic root of 1131102116 is about 1041.9189533721.

Adding to 1131102116 its reverse (6112011311), we get a palindrome (7243113427).

The spelling of 1131102116 in words is "one billion, one hundred thirty-one million, one hundred two thousand, one hundred sixteen".

Divisors: 1 2 4 282775529 565551058 1131102116