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210132001 = 1996711437
BaseRepresentation
bin11001000011001…
…01110000100001
3112122101210220201
430201211300201
5412243211001
632503505201
75131043512
oct1441456041
9478353821
10210132001
11a8683312
125a458201
13346c3c81
141dc9ca09
15136ab501
hexc865c21

210132001 has 8 divisors (see below), whose sum is σ = 221439680. Its totient is φ = 198849168.

The previous prime is 210131993. The next prime is 210132017. The reversal of 210132001 is 100231012.

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 210132001 - 23 = 210131993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210132061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12655 + ... + 24091.

It is an arithmetic number, because the mean of its divisors is an integer number (27679960).

Almost surely, 2210132001 is an apocalyptic number.

It is an amenable number.

210132001 is a deficient number, since it is larger than the sum of its proper divisors (11307679).

210132001 is a wasteful number, since it uses less digits than its factorization.

210132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 210132001 is about 14495.9304979018. The cubic root of 210132001 is about 594.5167094517.

Adding to 210132001 its reverse (100231012), we get a palindrome (310363013).

The spelling of 210132001 in words is "two hundred ten million, one hundred thirty-two thousand, one".

Divisors: 1 19 967 11437 18373 217303 11059579 210132001