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212132132211 = 3401176335937
BaseRepresentation
bin1100010110010000001…
…1110111010101110011
3202021112212000212011110
43011210003313111303
511433421311212321
6241241355444403
721216555241566
oct3054403672563
9667485025143
10212132132211
1181a6807074a
1235142756703
1317008967b2c
14a3a54964dd
1557b85e5176
hex31640f7573

212132132211 has 8 divisors (see below), whose sum is σ = 283548188304. Its totient is φ = 141068748800.

The previous prime is 212132132183. The next prime is 212132132221. The reversal of 212132132211 is 112231231212.

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 212132132211 - 210 = 212132131187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212132132221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88166766 + ... + 88169171.

It is an arithmetic number, because the mean of its divisors is an integer number (35443523538).

Almost surely, 2212132132211 is an apocalyptic number.

212132132211 is a deficient number, since it is larger than the sum of its proper divisors (71416056093).

212132132211 is a wasteful number, since it uses less digits than its factorization.

212132132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176336341.

The product of its digits is 288, while the sum is 21.

Adding to 212132132211 its reverse (112231231212), we get a palindrome (324363363423).

Subtracting from 212132132211 its reverse (112231231212), we obtain a palindrome (99900900999).

The spelling of 212132132211 in words is "two hundred twelve billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 401 1203 176335937 529007811 70710710737 212132132211