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1828302001 = 3315523571
BaseRepresentation
bin110110011111001…
…1010110010110001
311201102021100211221
41230332122302301
512221021131001
6501230505041
763210211351
oct15476326261
94642240757
101828302001
11859035399
12430365181
13231a1c206
14134b62b61
15aa7991a1
hex6cf9acb1

1828302001 has 4 divisors (see below), whose sum is σ = 1833825904. Its totient is φ = 1822778100.

The previous prime is 1828301989. The next prime is 1828302031. The reversal of 1828302001 is 1002038281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002038281 = 1039728527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1828302001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1828302031) 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, 2761455 + ... + 2762116.

It is an arithmetic number, because the mean of its divisors is an integer number (458456476).

Almost surely, 21828302001 is an apocalyptic number.

It is an amenable number.

1828302001 is a deficient number, since it is larger than the sum of its proper divisors (5523903).

1828302001 is an equidigital number, since it uses as much as digits as its factorization.

1828302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523902.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1828302001 is about 42758.6482597381. The cubic root of 1828302001 is about 1222.7827727881.

The spelling of 1828302001 in words is "one billion, eight hundred twenty-eight million, three hundred two thousand, one".

Divisors: 1 331 5523571 1828302001