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9211482001 = 37248958973
BaseRepresentation
bin10001001010000110…
…00000111110010001
3212202222000202210001
420211003000332101
5122331114411001
64122014010001
7444161206441
oct104503007621
925688022701
109211482001
1139a7706847
121950aa6901
13b3a527887
14635546121
1538da53001
hex2250c0f91

9211482001 has 4 divisors (see below), whose sum is σ = 9460441012. Its totient is φ = 8962522992.

The previous prime is 9211481963. The next prime is 9211482031. The reversal of 9211482001 is 1002841129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1002841129 = 1079372347.

It can be written as a sum of positive squares in 2 ways, for example, as 8939891601 + 271590400 = 94551^2 + 16480^2 .

It is a cyclic number.

It is not a de Polignac number, because 9211482001 - 219 = 9210957713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9211482031) 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 3 ways as a sum of consecutive naturals, for example, 124479450 + ... + 124479523.

It is an arithmetic number, because the mean of its divisors is an integer number (2365110253).

Almost surely, 29211482001 is an apocalyptic number.

It is an amenable number.

9211482001 is a deficient number, since it is larger than the sum of its proper divisors (248959011).

9211482001 is a wasteful number, since it uses less digits than its factorization.

9211482001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248959010.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 9211482001 is about 95976.4658705456. The cubic root of 9211482001 is about 2096.2504521032.

The spelling of 9211482001 in words is "nine billion, two hundred eleven million, four hundred eighty-two thousand, one".

Divisors: 1 37 248958973 9211482001