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212134233011 = 1423169987743
BaseRepresentation
bin1100010110010000101…
…1111000001110110011
3202021112222222120220212
43011210023320032303
511433422330424021
6241241512454335
721216612141431
oct3054413701663
9667488876825
10212134233011
1181a69276048
12351433aa3ab
13170092220cc
14a3a5881d51
1557b88ac85b
hex31642f83b3

212134233011 has 8 divisors (see below), whose sum is σ = 212410675200. Its totient is φ = 211857972552.

The previous prime is 212134232969. The next prime is 212134233019. The reversal of 212134233011 is 110332431212.

212134233011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212134233011 - 226 = 212067124147 is a prime.

It is a super-2 number, since 2×2121342330112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212134233019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373806 + ... + 2461548.

It is an arithmetic number, because the mean of its divisors is an integer number (26551334400).

Almost surely, 2212134233011 is an apocalyptic number.

212134233011 is a deficient number, since it is larger than the sum of its proper divisors (276442189).

212134233011 is a wasteful number, since it uses less digits than its factorization.

212134233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90865.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212134233011 its reverse (110332431212), we get a palindrome (322466664223).

The spelling of 212134233011 in words is "two hundred twelve billion, one hundred thirty-four million, two hundred thirty-three thousand, eleven".

Divisors: 1 1423 1699 87743 2417677 124858289 149075357 212134233011