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1232523055 = 5298500159
BaseRepresentation
bin100100101110110…
…1100111100101111
310011220012122210001
41021131230330233
510011011214210
6322145125131
742354162451
oct11135547457
93156178701
101232523055
115827aa8a5
122a49297a7
131684709aa
14b99982d1
157331203a
hex4976cf2f

1232523055 has 8 divisors (see below), whose sum is σ = 1530028800. Its totient is φ = 952017696.

The previous prime is 1232523053. The next prime is 1232523067. The reversal of 1232523055 is 5503252321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232523055 - 21 = 1232523053 is a prime.

It is a super-2 number, since 2×12325230552 = 3038226162213066050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232523053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4249935 + ... + 4250224.

It is an arithmetic number, because the mean of its divisors is an integer number (191253600).

Almost surely, 21232523055 is an apocalyptic number.

1232523055 is a deficient number, since it is larger than the sum of its proper divisors (297505745).

1232523055 is an equidigital number, since it uses as much as digits as its factorization.

1232523055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500193.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1232523055 is about 35107.3077150613. The cubic root of 1232523055 is about 1072.1733723895.

Adding to 1232523055 its reverse (5503252321), we get a palindrome (6735775376).

The spelling of 1232523055 in words is "one billion, two hundred thirty-two million, five hundred twenty-three thousand, fifty-five".

Divisors: 1 5 29 145 8500159 42500795 246504611 1232523055