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212020130011 = 1991163916103
BaseRepresentation
bin1100010101110101100…
…0100111000011011011
3202021021001021120000211
43011131120213003123
511433204123130021
6241222315111551
721214025240554
oct3053530470333
9667231246024
10212020130011
1181a0a921848
12351111425b7
1316cbb6b1341
14a39465d32b
1557ad86e3e1
hex315d6270db

212020130011 has 8 divisors (see below), whose sum is σ = 213269011200. Its totient is φ = 210773083752.

The previous prime is 212020129999. The next prime is 212020130017. The reversal of 212020130011 is 110031020212.

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 212020130011 - 29 = 212020129499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212020129973 and 212020130000.

It is not an unprimeable number, because it can be changed into a prime (212020130017) 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, 226615 + ... + 689488.

It is an arithmetic number, because the mean of its divisors is an integer number (26658626400).

Almost surely, 2212020130011 is an apocalyptic number.

212020130011 is a deficient number, since it is larger than the sum of its proper divisors (1248881189).

212020130011 is a wasteful number, since it uses less digits than its factorization.

212020130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917465.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212020130011 its reverse (110031020212), we get a palindrome (322051150223).

The spelling of 212020130011 in words is "two hundred twelve billion, twenty million, one hundred thirty thousand, eleven".

Divisors: 1 199 1163 231437 916103 182304497 1065427789 212020130011