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212000211101 = 71714657121547
BaseRepresentation
bin1100010101110000110…
…0101000000010011101
3202021012122210120102102
43011130030220002131
511433134023223401
6241220324134445
721213364030130
oct3053414500235
9667178716372
10212000211101
11819aa657438
1235106537425
1316cb7528ac3
14a391b56217
1557abc3756b
hex315c32809d

212000211101 has 16 divisors (see below), whose sum is σ = 256557684096. Its totient is φ = 171012304896.

The previous prime is 212000211089. The next prime is 212000211133. The reversal of 212000211101 is 101112000212.

It is a cyclic number.

It is not a de Polignac number, because 212000211101 - 26 = 212000211037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000211151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683410 + ... + 1804956.

It is an arithmetic number, because the mean of its divisors is an integer number (16034855256).

Almost surely, 2212000211101 is an apocalyptic number.

It is an amenable number.

212000211101 is a deficient number, since it is larger than the sum of its proper divisors (44557472995).

212000211101 is a wasteful number, since it uses less digits than its factorization.

212000211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136228.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212000211101 its reverse (101112000212), we get a palindrome (313112211313).

The spelling of 212000211101 in words is "two hundred twelve billion, two hundred eleven thousand, one hundred one".

Divisors: 1 7 17 119 14657 102599 121547 249169 850829 1744183 2066299 14464093 1781514379 12470600653 30285744443 212000211101