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1353225331 = 6789226937
BaseRepresentation
bin101000010101000…
…1001010001110011
310111022022222011201
41100222021101303
510232411202311
6342140152031
745351140233
oct12052112163
93438288151
101353225331
11634951247
12319238617
13187482463
14cba17cc3
157dc059c1
hex50a89473

1353225331 has 8 divisors (see below), whose sum is σ = 1388860560. Its totient is φ = 1318044288.

The previous prime is 1353225311. The next prime is 1353225397. The reversal of 1353225331 is 1335223531.

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 1353225331 - 229 = 816354419 is a prime.

It is a super-2 number, since 2×13532253312 = 3662437592920119122, which contains 22 as substring.

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 1353225331.

It is not an unprimeable number, because it can be changed into a prime (1353225311) 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 7 ways as a sum of consecutive naturals, for example, 107506 + ... + 119431.

It is an arithmetic number, because the mean of its divisors is an integer number (173607570).

Almost surely, 21353225331 is an apocalyptic number.

1353225331 is a deficient number, since it is larger than the sum of its proper divisors (35635229).

1353225331 is an equidigital number, since it uses as much as digits as its factorization.

1353225331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227093.

The product of its digits is 8100, while the sum is 28.

The square root of 1353225331 is about 36786.2111530938. The cubic root of 1353225331 is about 1106.0889140957.

Adding to 1353225331 its reverse (1335223531), we get a palindrome (2688448862).

The spelling of 1353225331 in words is "one billion, three hundred fifty-three million, two hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 67 89 5963 226937 15204779 20197393 1353225331