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212000000033 = 2716661117443
BaseRepresentation
bin1100010101110000101…
…1110100100000100001
3202021012122101211220002
43011130023310200201
511433134000000113
6241220315425345
721213362160563
oct3053413644041
9667178354802
10212000000033
11819aa5228a8
1235106455255
1316cb7483a03
14a391add333
1557abbe4c58
hex315c2f4821

212000000033 has 8 divisors (see below), whose sum is σ = 212816044416. Its totient is φ = 211184204400.

The previous prime is 212000000027. The next prime is 212000000039. The reversal of 212000000033 is 330000000212.

It is an interprime number because it is at equal distance from previous prime (212000000027) and next prime (212000000039).

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 212000000033 - 222 = 211995805729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211999999960 and 212000000023.

It is not an unprimeable number, because it can be changed into a prime (212000000039) 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, 1746410 + ... + 1863852.

It is an arithmetic number, because the mean of its divisors is an integer number (26602005552).

Almost surely, 2212000000033 is an apocalyptic number.

It is an amenable number.

212000000033 is a deficient number, since it is larger than the sum of its proper divisors (816044383).

212000000033 is a wasteful number, since it uses less digits than its factorization.

212000000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124375.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 212000000033 its reverse (330000000212), we get a palindrome (542000000245).

The spelling of 212000000033 in words is "two hundred twelve billion, thirty-three", and thus it is an aban number.

Divisors: 1 271 6661 117443 1805131 31827053 782287823 212000000033