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1130330412 = 2232113277859
BaseRepresentation
bin100001101011111…
…0111100100101100
32220202220201211100
41003113313210230
54303331033122
6304054523100
740003435641
oct10327674454
92822821740
101130330412
11530050a72
12276666490
13150240183
14aa195dc8
1569377aac
hex435f792c

1130330412 has 36 divisors (see below), whose sum is σ = 2882519640. Its totient is φ = 373441152.

The previous prime is 1130330393. The next prime is 1130330413. The reversal of 1130330412 is 2140330311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1130330413) 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 in 11 ways as a sum of consecutive naturals, for example, 134862 + ... + 142997.

It is an arithmetic number, because the mean of its divisors is an integer number (80069990).

Almost surely, 21130330412 is an apocalyptic number.

1130330412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130330412 is an abundant number, since it is smaller than the sum of its proper divisors (1752189228).

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

1130330412 is a wasteful number, since it uses less digits than its factorization.

1130330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277982 (or 277977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130330412 is about 33620.3868508380. The cubic root of 1130330412 is about 1041.6819467867.

Adding to 1130330412 its reverse (2140330311), we get a palindrome (3270660723).

The spelling of 1130330412 in words is "one billion, one hundred thirty million, three hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 4068 277859 555718 833577 1111436 1667154 2500731 3334308 5001462 10002924 31398067 62796134 94194201 125592268 188388402 282582603 376776804 565165206 1130330412