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213035011 = 7193743291
BaseRepresentation
bin11001011001010…
…10100000000011
3112211212022002121
430230222200003
5414014110021
633050025111
75164524220
oct1454524003
9484768077
10213035011
11aa2863a2
125b418197
133519c427
1420416947
1513a81741
hexcb2a803

213035011 has 16 divisors (see below), whose sum is σ = 263215360. Its totient is φ = 168311520.

The previous prime is 213034979. The next prime is 213035023. The reversal of 213035011 is 110530312.

It is not a de Polignac number, because 213035011 - 25 = 213034979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213035051) 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 15 ways as a sum of consecutive naturals, for example, 16725 + ... + 26566.

It is an arithmetic number, because the mean of its divisors is an integer number (16450960).

Almost surely, 2213035011 is an apocalyptic number.

213035011 is a deficient number, since it is larger than the sum of its proper divisors (50180349).

213035011 is a wasteful number, since it uses less digits than its factorization.

213035011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43354.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 213035011 is about 14595.7189271375. The cubic root of 213035011 is about 597.2419814630.

Adding to 213035011 its reverse (110530312), we get a palindrome (323565323).

The spelling of 213035011 in words is "two hundred thirteen million, thirty-five thousand, eleven".

Divisors: 1 7 19 37 133 259 703 4921 43291 303037 822529 1601767 5757703 11212369 30433573 213035011