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212110001203 = 474512978749
BaseRepresentation
bin1100010110001010111…
…1011100010000110011
3202021111022101111010111
43011202233130100303
511433400130014303
6241235245242151
721216166155652
oct3054257342063
9667438344114
10212110001203
1181a56625361
1235137263357
13170041b9769
14a3a2575199
1557b66c2b6d
hex3162bdc433

212110001203 has 4 divisors (see below), whose sum is σ = 216622980000. Its totient is φ = 207597022408.

The previous prime is 212110001167. The next prime is 212110001231. The reversal of 212110001203 is 302100011212.

212110001203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212110001203 - 217 = 212109870131 is a prime.

It is a super-2 number, since 2×2121100012032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110001903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256489328 + ... + 2256489421.

It is an arithmetic number, because the mean of its divisors is an integer number (54155745000).

Almost surely, 2212110001203 is an apocalyptic number.

212110001203 is a deficient number, since it is larger than the sum of its proper divisors (4512978797).

212110001203 is an equidigital number, since it uses as much as digits as its factorization.

212110001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512978796.

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

Adding to 212110001203 its reverse (302100011212), we get a palindrome (514210012415).

The spelling of 212110001203 in words is "two hundred twelve billion, one hundred ten million, one thousand, two hundred three".

Divisors: 1 47 4512978749 212110001203