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212032010213 = 1722754944807
BaseRepresentation
bin1100010101111000010…
…1111011011111100101
3202021021212122010121022
43011132011323133211
511433220143311323
6241223421500525
721214231230662
oct3053605733745
9667255563538
10212032010213
1181a165a65a1
1235115111745
1316cc0cb094a
14a396072a69
1557ae9194c8
hex315e17b7e5

212032010213 has 8 divisors (see below), whose sum is σ = 225493492032. Its totient is φ = 198680418496.

The previous prime is 212032010209. The next prime is 212032010221. The reversal of 212032010213 is 312010230212.

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 212032010213 - 22 = 212032010209 is a prime.

It is a super-3 number, since 3×2120320102133 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212032010191 and 212032010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27468545 + ... + 27476262.

It is an arithmetic number, because the mean of its divisors is an integer number (28186686504).

Almost surely, 2212032010213 is an apocalyptic number.

It is an amenable number.

212032010213 is a deficient number, since it is larger than the sum of its proper divisors (13461481819).

212032010213 is a wasteful number, since it uses less digits than its factorization.

212032010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54945051.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212032010213 its reverse (312010230212), we get a palindrome (524042240425).

The spelling of 212032010213 in words is "two hundred twelve billion, thirty-two million, ten thousand, two hundred thirteen".

Divisors: 1 17 227 3859 54944807 934061719 12472471189 212032010213