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10212001103 = 22744986789
BaseRepresentation
bin10011000001010111…
…01100010101001111
3222100200200101222002
421200223230111033
5131403233013403
64405154342515
7511030401653
oct114053542517
928320611862
1010212001103
114370454637
121b8bb8aa3b
13c698b7105
146cc38aa63
153eb7d8188
hex260aec54f

10212001103 has 4 divisors (see below), whose sum is σ = 10256988120. Its totient is φ = 10167014088.

The previous prime is 10212001097. The next prime is 10212001169. The reversal of 10212001103 is 30110021201.

10212001103 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 10212001103 - 28 = 10212000847 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 (10212000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22493168 + ... + 22493621.

It is an arithmetic number, because the mean of its divisors is an integer number (2564247030).

Almost surely, 210212001103 is an apocalyptic number.

10212001103 is a deficient number, since it is larger than the sum of its proper divisors (44987017).

10212001103 is an equidigital number, since it uses as much as digits as its factorization.

10212001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987016.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10212001103 its reverse (30110021201), we get a palindrome (40322022304).

The spelling of 10212001103 in words is "ten billion, two hundred twelve million, one thousand, one hundred three".

Divisors: 1 227 44986789 10212001103