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1042233553 is a prime number
BaseRepresentation
bin111110000111110…
…011100011010001
32200122010221122201
4332013303203101
54113302433203
6251230403201
734553560534
oct7607634321
92618127581
101042233553
1149534a549
12251060501
13137c0655a
149c5c2a1b
1561774e1d
hex3e1f38d1

1042233553 has 2 divisors, whose sum is σ = 1042233554. Its totient is φ = 1042233552.

The previous prime is 1042233541. The next prime is 1042233557. The reversal of 1042233553 is 3553322401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026049024 + 16184529 = 32032^2 + 4023^2 .

It is an emirp because it is prime and its reverse (3553322401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042233553 - 29 = 1042233041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042233557) 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 as a sum of consecutive naturals, namely, 521116776 + 521116777.

It is an arithmetic number, because the mean of its divisors is an integer number (521116777).

Almost surely, 21042233553 is an apocalyptic number.

It is an amenable number.

1042233553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042233553 is an equidigital number, since it uses as much as digits as its factorization.

1042233553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1042233553 is about 32283.6421891954. The cubic root of 1042233553 is about 1013.8841881642.

Adding to 1042233553 its reverse (3553322401), we get a palindrome (4595555954).

The spelling of 1042233553 in words is "one billion, forty-two million, two hundred thirty-three thousand, five hundred fifty-three".