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3255312001 = 3727387337
BaseRepresentation
bin1100001000001000…
…0001111010000001
322101212102222120011
43002002001322001
523131324441001
61255004344521
7143445460354
oct30202017201
98355388504
103255312001
1114205a20a7
1276a245141
133cb566a26
1422c4a629b
15140bc6d51
hexc2081e81

3255312001 has 4 divisors (see below), whose sum is σ = 3255436612. Its totient is φ = 3255187392.

The previous prime is 3255311981. The next prime is 3255312007. The reversal of 3255312001 is 1002135523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1002135523 = 1523658001.

It can be written as a sum of positive squares in 2 ways, for example, as 1556223601 + 1699088400 = 39449^2 + 41220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3255312001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3255312007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6396 + ... + 80941.

It is an arithmetic number, because the mean of its divisors is an integer number (813859153).

Almost surely, 23255312001 is an apocalyptic number.

It is an amenable number.

3255312001 is a deficient number, since it is larger than the sum of its proper divisors (124611).

3255312001 is an equidigital number, since it uses as much as digits as its factorization.

3255312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124610.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3255312001 is about 57055.3415641340. The cubic root of 3255312001 is about 1482.0546093899.

Adding to 3255312001 its reverse (1002135523), we get a palindrome (4257447524).

The spelling of 3255312001 in words is "three billion, two hundred fifty-five million, three hundred twelve thousand, one".

Divisors: 1 37273 87337 3255312001