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253252524001 = 733345501397
BaseRepresentation
bin1110101111011100000…
…1101101011111100001
3220012200121022012021011
43223313001231133201
513122130121232001
6312202000300521
724203555636011
oct3536701553741
9805617265234
10253252524001
11984494a1714
12410b9911741
131ab5cb8a8c9
14c38678dc41
1568c363ed51
hex3af706d7e1

253252524001 has 4 divisors (see below), whose sum is σ = 253598026132. Its totient is φ = 252907021872.

The previous prime is 253252523921. The next prime is 253252524017. The reversal of 253252524001 is 100425252352.

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 251325752976 + 1926771025 = 501324^2 + 43895^2 .

It is a cyclic number.

It is not a de Polignac number, because 253252524001 - 27 = 253252523873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253252524601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 172749966 + ... + 172751431.

It is an arithmetic number, because the mean of its divisors is an integer number (63399506533).

Almost surely, 2253252524001 is an apocalyptic number.

It is an amenable number.

253252524001 is a deficient number, since it is larger than the sum of its proper divisors (345502131).

253252524001 is an equidigital number, since it uses as much as digits as its factorization.

253252524001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345502130.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 253252524001 its reverse (100425252352), we get a palindrome (353677776353).

The spelling of 253252524001 in words is "two hundred fifty-three billion, two hundred fifty-two million, five hundred twenty-four thousand, one".

Divisors: 1 733 345501397 253252524001