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1150513112 = 23722519127
BaseRepresentation
bin100010010010011…
…0110111111011000
32222011220010021202
41010210312333120
54324012404422
6310055253332
740340125430
oct10444667730
92864803252
101150513112
11540486591
1228137a248
131544887b8
14acb2b2c0
156b012b92
hex44936fd8

1150513112 has 32 divisors (see below), whose sum is σ = 2466750720. Its totient is φ = 492804000.

The previous prime is 1150513087. The next prime is 1150513121. The reversal of 1150513112 is 2113150511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121493 + ... + 130619.

It is an arithmetic number, because the mean of its divisors is an integer number (77085960).

Almost surely, 21150513112 is an apocalyptic number.

It is an amenable number.

1150513112 is an abundant number, since it is smaller than the sum of its proper divisors (1316237608).

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

1150513112 is a wasteful number, since it uses less digits than its factorization.

1150513112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391 (or 11387 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1150513112 is about 33919.2144956218. The cubic root of 1150513112 is about 1047.8453508958.

Adding to 1150513112 its reverse (2113150511), we get a palindrome (3263663623).

The spelling of 1150513112 in words is "one billion, one hundred fifty million, five hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 2251 4502 9004 9127 15757 18008 18254 31514 36508 63028 63889 73016 126056 127778 255556 511112 20544877 41089754 82179508 143814139 164359016 287628278 575256556 1150513112