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1353321133 = 5325534361
BaseRepresentation
bin101000010101010…
…0000101010101101
310111022111211120221
41100222200222231
510232422234013
6342142211341
745352016443
oct12052405255
93438454527
101353321133
11634a0721a
12319283b51
131874b6c48
14cba40b93
157dc2408d
hex50aa0aad

1353321133 has 4 divisors (see below), whose sum is σ = 1378855548. Its totient is φ = 1327786720.

The previous prime is 1353321121. The next prime is 1353321161. The reversal of 1353321133 is 3311233531.

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 1124797444 + 228523689 = 33538^2 + 15117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353321133 - 213 = 1353312941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353321098 and 1353321107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353321103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12767128 + ... + 12767233.

It is an arithmetic number, because the mean of its divisors is an integer number (344713887).

Almost surely, 21353321133 is an apocalyptic number.

It is an amenable number.

1353321133 is a deficient number, since it is larger than the sum of its proper divisors (25534415).

1353321133 is an equidigital number, since it uses as much as digits as its factorization.

1353321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25534414.

The product of its digits is 2430, while the sum is 25.

The square root of 1353321133 is about 36787.5132755668. The cubic root of 1353321133 is about 1106.1150154470.

Adding to 1353321133 its reverse (3311233531), we get a palindrome (4664554664).

The spelling of 1353321133 in words is "one billion, three hundred fifty-three million, three hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 53 25534361 1353321133