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213033001 = 1796712959
BaseRepresentation
bin11001011001010…
…10000000101001
3112211212012100011
430230222000221
5414014024001
633050011521
75164515316
oct1454520051
9484765304
10213033001
11aa284935
125b416ba1
133519b53c
1420415d0d
1513a80d51
hexcb2a029

213033001 has 8 divisors (see below), whose sum is σ = 225815040. Its totient is φ = 200278848.

The previous prime is 213032993. The next prime is 213033017. The reversal of 213033001 is 100330312.

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 213033001 - 23 = 213032993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213031001) 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, 9960 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (28226880).

Almost surely, 2213033001 is an apocalyptic number.

It is an amenable number.

213033001 is a deficient number, since it is larger than the sum of its proper divisors (12782039).

213033001 is a wasteful number, since it uses less digits than its factorization.

213033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 213033001 is about 14595.6500711685. The cubic root of 213033001 is about 597.2401031174.

Adding to 213033001 its reverse (100330312), we get a palindrome (313363313).

The spelling of 213033001 in words is "two hundred thirteen million, thirty-three thousand, one".

Divisors: 1 17 967 12959 16439 220303 12531353 213033001