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1233053441 = 5477225133
BaseRepresentation
bin100100101111110…
…1110011100000001
310011221012121022222
41021133232130001
510011130202231
6322204340425
742361531664
oct11137563401
93157177288
101233053441
11583032334
122a4b44715
131685c8229
14b9a956db
15733b927b
hex497ee701

1233053441 has 4 divisors (see below), whose sum is σ = 1233284052. Its totient is φ = 1232822832.

The previous prime is 1233053429. The next prime is 1233053443. The reversal of 1233053441 is 1443503321.

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 609053041 + 624000400 = 24679^2 + 24980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1233053441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233053441.

It is not an unprimeable number, because it can be changed into a prime (1233053443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107090 + ... + 118043.

It is an arithmetic number, because the mean of its divisors is an integer number (308321013).

Almost surely, 21233053441 is an apocalyptic number.

It is an amenable number.

1233053441 is a deficient number, since it is larger than the sum of its proper divisors (230611).

1233053441 is an equidigital number, since it uses as much as digits as its factorization.

1233053441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230610.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1233053441 is about 35114.8606860400. The cubic root of 1233053441 is about 1072.3271448195.

Adding to 1233053441 its reverse (1443503321), we get a palindrome (2676556762).

The spelling of 1233053441 in words is "one billion, two hundred thirty-three million, fifty-three thousand, four hundred forty-one".

Divisors: 1 5477 225133 1233053441