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212041140212 = 22114819116823
BaseRepresentation
bin1100010101111010100…
…0110000011111110100
3202021022111210222121102
43011132220300133310
511433230012441322
6241224345305232
721214401645026
oct3053650603764
9667274728542
10212041140212
1181a20772050
1235118195218
1316cc2b59505
14a39736c016
1557b061e792
hex315ea307f4

212041140212 has 12 divisors (see below), whose sum is σ = 404805813216. Its totient is φ = 96382336440.

The previous prime is 212041140197. The next prime is 212041140217.

212041140212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2120411402122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041140217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409558368 + ... + 2409558455.

It is an arithmetic number, because the mean of its divisors is an integer number (33733817768).

Almost surely, 2212041140212 is an apocalyptic number.

212041140212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212041140212 is a deficient number, since it is larger than the sum of its proper divisors (192764673004).

212041140212 is a wasteful number, since it uses less digits than its factorization.

212041140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819116838 (or 4819116836 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 212041 and 140212, that added together give a palindrome (352253).

The spelling of 212041140212 in words is "two hundred twelve billion, forty-one million, one hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 4819116823 9638233646 19276467292 53010285053 106020570106 212041140212