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1232550233 = 11261109453
BaseRepresentation
bin100100101110111…
…0011100101011001
310011220021001001122
41021131303211121
510011013101413
6322145455025
742354334625
oct11135634531
93156231048
101232550233
11582819262
122a4941475
13168480185
14b99a4185
157331a108
hex49773959

1232550233 has 4 divisors (see below), whose sum is σ = 1232670948. Its totient is φ = 1232429520.

The previous prime is 1232550217. The next prime is 1232550239. The reversal of 1232550233 is 3320552321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 842566729 + 389983504 = 29027^2 + 19748^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232550233 - 24 = 1232550217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232550239) 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 3 ways as a sum of consecutive naturals, for example, 43466 + ... + 65987.

It is an arithmetic number, because the mean of its divisors is an integer number (308167737).

Almost surely, 21232550233 is an apocalyptic number.

It is an amenable number.

1232550233 is a deficient number, since it is larger than the sum of its proper divisors (120715).

1232550233 is a wasteful number, since it uses less digits than its factorization.

1232550233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120714.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1232550233 is about 35107.6947833377. The cubic root of 1232550233 is about 1072.1812530572.

The spelling of 1232550233 in words is "one billion, two hundred thirty-two million, five hundred fifty thousand, two hundred thirty-three".

Divisors: 1 11261 109453 1232550233