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213026033 = 1150338501
BaseRepresentation
bin11001011001010…
…00010011110001
3112211211211210002
430230220103301
5414013313113
633045515345
75164456103
oct1454502361
9484754702
10213026033
11aa27a680
125b412b55
133519830c
1420413573
1513a7dc58
hexcb284f1

213026033 has 8 divisors (see below), whose sum is σ = 232860096. Its totient is φ = 193270000.

The previous prime is 213025993. The next prime is 213026053. The reversal of 213026033 is 330620312.

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

It is not a de Polignac number, because 213026033 - 220 = 211977457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213025996 and 213026014.

It is not an unprimeable number, because it can be changed into a prime (213026053) 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, 13718 + ... + 24783.

It is an arithmetic number, because the mean of its divisors is an integer number (29107512).

Almost surely, 2213026033 is an apocalyptic number.

It is an amenable number.

213026033 is a deficient number, since it is larger than the sum of its proper divisors (19834063).

213026033 is a wasteful number, since it uses less digits than its factorization.

213026033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39015.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 213026033 is about 14595.4113679608. The cubic root of 213026033 is about 597.2335914277.

Adding to 213026033 its reverse (330620312), we get a palindrome (543646345).

The spelling of 213026033 in words is "two hundred thirteen million, twenty-six thousand, thirty-three".

Divisors: 1 11 503 5533 38501 423511 19366003 213026033