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1152120050 = 25223042401
BaseRepresentation
bin100010010101011…
…1111010011110010
32222021220202120222
41010222333103302
54324420320200
6310153533042
740356600404
oct10452772362
92867822528
101152120050
11541383934
12281a14182
131548cc053
14ad028b74
156b22dd85
hex44abf4f2

1152120050 has 12 divisors (see below), whose sum is σ = 2142943386. Its totient is φ = 460848000.

The previous prime is 1152120031. The next prime is 1152120059. The reversal of 1152120050 is 500212511.

It can be written as a sum of positive squares in 3 ways, for example, as 1125669601 + 26450449 = 33551^2 + 5143^2 .

It is a super-2 number, since 2×11521200502 = 2654761219224005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1152120059) 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 5 ways as a sum of consecutive naturals, for example, 11521151 + ... + 11521250.

Almost surely, 21152120050 is an apocalyptic number.

1152120050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152120050 is a deficient number, since it is larger than the sum of its proper divisors (990823336).

1152120050 is a wasteful number, since it uses less digits than its factorization.

1152120050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042413 (or 23042408 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1152120050 is about 33942.8939544052. The cubic root of 1152120050 is about 1048.3329707711.

Adding to 1152120050 its reverse (500212511), we get a palindrome (1652332561).

It can be divided in two parts, 1152 and 120050, that multiplied together give a square (138297600 = 117602).

The spelling of 1152120050 in words is "one billion, one hundred fifty-two million, one hundred twenty thousand, fifty".

Divisors: 1 2 5 10 25 50 23042401 46084802 115212005 230424010 576060025 1152120050