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212011103203 = 838928700569
BaseRepresentation
bin1100010101110011011…
…0001011001111100011
3202021020102021221120121
43011130312023033203
511433144320300303
6241221353421111
721213555433414
oct3053466131743
9667212257517
10212011103203
1181a05816879
123510a10a797
1316cb9870733
14a39338d80b
1557acb899bd
hex315cd8b3e3

212011103203 has 8 divisors (see below), whose sum is σ = 216976309200. Its totient is φ = 207103298688.

The previous prime is 212011103167. The next prime is 212011103243. The reversal of 212011103203 is 302301110212.

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 212011103203 - 225 = 211977548771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011103243) 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, 14342898 + ... + 14357671.

It is an arithmetic number, because the mean of its divisors is an integer number (27122038650).

Almost surely, 2212011103203 is an apocalyptic number.

212011103203 is a deficient number, since it is larger than the sum of its proper divisors (4965205997).

212011103203 is an equidigital number, since it uses as much as digits as its factorization.

212011103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28700741.

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

Adding to 212011103203 its reverse (302301110212), we get a palindrome (514312213415).

The spelling of 212011103203 in words is "two hundred twelve billion, eleven million, one hundred three thousand, two hundred three".

Divisors: 1 83 89 7387 28700569 2382147227 2554350641 212011103203