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1145368001 = 5381126647
BaseRepresentation
bin100010001000100…
…1110110111000001
32221211012201112002
41010101032313001
54321203234001
6305353113345
740245316211
oct10421166701
92854181462
101145368001
11538591a28
1227b6b8855
131533a695b
14ac18c241
156a84846b
hex4444edc1

1145368001 has 8 divisors (see below), whose sum is σ = 1168461504. Its totient is φ = 1122329520.

The previous prime is 1145367989. The next prime is 1145368009. The reversal of 1145368001 is 1008635411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145368001 - 222 = 1141173697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1145368009) 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 7 ways as a sum of consecutive naturals, for example, 29660 + ... + 56306.

It is an arithmetic number, because the mean of its divisors is an integer number (146057688).

Almost surely, 21145368001 is an apocalyptic number.

It is an amenable number.

1145368001 is a deficient number, since it is larger than the sum of its proper divisors (23093503).

1145368001 is an equidigital number, since it uses as much as digits as its factorization.

1145368001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27511.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1145368001 is about 33843.2859072520. The cubic root of 1145368001 is about 1046.2810235711.

The spelling of 1145368001 in words is "one billion, one hundred forty-five million, three hundred sixty-eight thousand, one".

Divisors: 1 53 811 26647 42983 1412291 21610717 1145368001