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212010011197 = 2234492117411
BaseRepresentation
bin1100010101110011001…
…0000000101000111101
3202021020100020110121221
43011130302000220331
511433144030324242
6241221314153341
721213543234625
oct3053462005075
9667210213557
10212010011197
1181a05140396
1235109882851
1316cb957a68a
14a393187885
1557aca21167
hex315cc80a3d

212010011197 has 8 divisors (see below), whose sum is σ = 213435129600. Its totient is φ = 210589128960.

The previous prime is 212010011183. The next prime is 212010011201. The reversal of 212010011197 is 791110010212.

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 212010011197 - 27 = 212010011069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010012197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958579 + ... + 1158832.

It is an arithmetic number, because the mean of its divisors is an integer number (26679391200).

Almost surely, 2212010011197 is an apocalyptic number.

It is an amenable number.

212010011197 is a deficient number, since it is larger than the sum of its proper divisors (1425118403).

212010011197 is a wasteful number, since it uses less digits than its factorization.

212010011197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118083.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 212010011197 in words is "two hundred twelve billion, ten million, eleven thousand, one hundred ninety-seven".

Divisors: 1 223 449 100127 2117411 472182653 950717539 212010011197