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212000101101 = 32150067156967
BaseRepresentation
bin1100010101110000110…
…0001101001011101101
3202021012122120222112100
43011130030031023231
511433134011213401
6241220321525313
721213363061335
oct3053414151355
9667178528470
10212000101101
11819aa591828
12351064a3839
1316cb74baa09
14a391b280c5
1557abc14b86
hex315c30d2ed

212000101101 has 12 divisors (see below), whose sum is σ = 306226359712. Its totient is φ = 141331558536.

The previous prime is 212000101003. The next prime is 212000101129. The reversal of 212000101101 is 101101000212.

It is a happy number.

212000101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212000101101 - 214 = 212000084717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000105101) 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 11 ways as a sum of consecutive naturals, for example, 1272120 + ... + 1429086.

Almost surely, 2212000101101 is an apocalyptic number.

It is an amenable number.

212000101101 is a deficient number, since it is larger than the sum of its proper divisors (94226258611).

212000101101 is a wasteful number, since it uses less digits than its factorization.

212000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307040 (or 307037 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 212000101101 its reverse (101101000212), we get a palindrome (313101101313).

The spelling of 212000101101 in words is "two hundred twelve billion, one hundred one thousand, one hundred one".

Divisors: 1 3 9 150067 156967 450201 470901 1350603 1412703 23555566789 70666700367 212000101101