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133323242425 = 5261131667367
BaseRepresentation
bin111110000101010101…
…1110011101110111001
3110202010112012110012121
41330022223303232321
54141021222224200
6141125311441241
712426605601532
oct1741253635671
9422115173177
10133323242425
11515a654937a
1221a09826221
13c759534079
14664a9b5689
1537049a7e1a
hex1f0aaf3bb9

133323242425 has 24 divisors (see below), whose sum is σ = 169313931072. Its totient is φ = 104109096000.

The previous prime is 133323242413. The next prime is 133323242461. The reversal of 133323242425 is 524242323331.

It is not a de Polignac number, because 133323242425 - 29 = 133323241913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133909 + ... + 533458.

It is an arithmetic number, because the mean of its divisors is an integer number (7054747128).

Almost surely, 2133323242425 is an apocalyptic number.

It is an amenable number.

133323242425 is a deficient number, since it is larger than the sum of its proper divisors (35990688647).

133323242425 is a wasteful number, since it uses less digits than its factorization.

133323242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667569 (or 667564 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 133323242425 its reverse (524242323331), we get a palindrome (657565565756).

The spelling of 133323242425 in words is "one hundred thirty-three billion, three hundred twenty-three million, two hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 61 131 305 655 1525 3275 7991 39955 199775 667367 3336835 16684175 40709387 87425077 203546935 437125385 1017734675 2185626925 5332929697 26664648485 133323242425