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1325422033 = 13101955541
BaseRepresentation
bin100111100000000…
…0101010111010001
310102101000102012221
41033000011113101
510203302001113
6335304221041
744562621115
oct11700052721
93371012187
101325422033
11620191211
1230ba6a781
131817992c0
14c805b745
157b56298d
hex4f0055d1

1325422033 has 4 divisors (see below), whose sum is σ = 1427377588. Its totient is φ = 1223466480.

The previous prime is 1325421973. The next prime is 1325422057. The reversal of 1325422033 is 3302245231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3302245231 = 8937103879.

It can be written as a sum of positive squares in 2 ways, for example, as 527529024 + 797893009 = 22968^2 + 28247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325422033 - 221 = 1323324881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325421989 and 1325422007.

It is not an unprimeable number, because it can be changed into a prime (1325422333) 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, 50977758 + ... + 50977783.

It is an arithmetic number, because the mean of its divisors is an integer number (356844397).

Almost surely, 21325422033 is an apocalyptic number.

1325422033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1325422033 is a deficient number, since it is larger than the sum of its proper divisors (101955555).

1325422033 is a wasteful number, since it uses less digits than its factorization.

1325422033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101955554.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1325422033 is about 36406.3460539505. The cubic root of 1325422033 is about 1098.4612183863.

Adding to 1325422033 its reverse (3302245231), we get a palindrome (4627667264).

The spelling of 1325422033 in words is "one billion, three hundred twenty-five million, four hundred twenty-two thousand, thirty-three".

Divisors: 1 13 101955541 1325422033