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212003110213 = 1723542207443
BaseRepresentation
bin1100010101110001011…
…1101011110101000101
3202021012212020212020221
43011130113223311011
511433140244011323
6241220510224341
721213430463266
oct3053427536505
9667185225227
10212003110213
1181a012575a4
12351074b50b1
1316cb800255b
14a3922ac96d
1557ac10b55d
hex315c5ebd45

212003110213 has 8 divisors (see below), whose sum is σ = 234233615808. Its totient is φ = 190857019584.

The previous prime is 212003110201. The next prime is 212003110271. The reversal of 212003110213 is 312011300212.

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 212003110213 - 29 = 212003109701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003110273) 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, 271103331 + ... + 271104112.

It is an arithmetic number, because the mean of its divisors is an integer number (29279201976).

Almost surely, 2212003110213 is an apocalyptic number.

212003110213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212003110213 is a deficient number, since it is larger than the sum of its proper divisors (22230505595).

212003110213 is a wasteful number, since it uses less digits than its factorization.

212003110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542207483.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212003110213 its reverse (312011300212), we get a palindrome (524014410425).

The spelling of 212003110213 in words is "two hundred twelve billion, three million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 17 23 391 542207443 9217526531 12470771189 212003110213