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10212242203 = 47217281749
BaseRepresentation
bin10011000001011001…
…00111001100011011
3222100201010122200201
421200230213030123
5131403313222303
64405203443031
7511032424612
oct114054471433
928321118621
1010212242203
1143705a9799
121b90086477
13c6996ca87
146cc410879
153eb83481d
hex260b2731b

10212242203 has 4 divisors (see below), whose sum is σ = 10429524000. Its totient is φ = 9994960408.

The previous prime is 10212242179. The next prime is 10212242263. The reversal of 10212242203 is 30224221201.

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 10212242203 - 25 = 10212242171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212242263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108640828 + ... + 108640921.

It is an arithmetic number, because the mean of its divisors is an integer number (2607381000).

Almost surely, 210212242203 is an apocalyptic number.

10212242203 is a deficient number, since it is larger than the sum of its proper divisors (217281797).

10212242203 is an equidigital number, since it uses as much as digits as its factorization.

10212242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217281796.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10212242203 its reverse (30224221201), we get a palindrome (40436463404).

The spelling of 10212242203 in words is "ten billion, two hundred twelve million, two hundred forty-two thousand, two hundred three".

Divisors: 1 47 217281749 10212242203