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1132120530 = 23354193039
BaseRepresentation
bin100001101111010…
…1100100111010010
32220220021200102000
41003132230213102
54304310324110
6304201134430
740024602642
oct10336544722
92826250360
101132120530
11531063a02
1227718a416
13150718c08
14aa500522
15695cd1c0
hex437ac9d2

1132120530 has 32 divisors (see below), whose sum is σ = 3018988800. Its totient is φ = 301898736.

The previous prime is 1132120511. The next prime is 1132120553. The reversal of 1132120530 is 350212311.

1132120530 is a `hidden beast` number, since 1 + 13 + 2 + 120 + 530 = 666.

1132120530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2096250 + ... + 2096789.

It is an arithmetic number, because the mean of its divisors is an integer number (94343400).

Almost surely, 21132120530 is an apocalyptic number.

1132120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132120530 is an abundant number, since it is smaller than the sum of its proper divisors (1886868270).

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

1132120530 is a wasteful number, since it uses less digits than its factorization.

1132120530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193055 (or 4193049 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1132120530 is about 33646.9988260469. The cubic root of 1132120530 is about 1042.2315648595.

Adding to 1132120530 its reverse (350212311), we get a palindrome (1482332841).

The spelling of 1132120530 in words is "one billion, one hundred thirty-two million, one hundred twenty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4193039 8386078 12579117 20965195 25158234 37737351 41930390 62895585 75474702 113212053 125791170 188686755 226424106 377373510 566060265 1132120530