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220213103 = 1127125633
BaseRepresentation
bin11010010000000…
…10111101101111
3120100100222120212
431020002331233
5422333304403
633503533035
75312531465
oct1510027557
9510328525
10220213103
11103339400
12618ba17b
1336813716
1421364835
15144ed4d8
hexd202f6f

220213103 has 12 divisors (see below), whose sum is σ = 245471184. Its totient is φ = 197366400.

The previous prime is 220213099. The next prime is 220213117. The reversal of 220213103 is 301312022.

It is a happy number.

It is not a de Polignac number, because 220213103 - 22 = 220213099 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 (220213303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4226 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (20455932).

Almost surely, 2220213103 is an apocalyptic number.

220213103 is a deficient number, since it is larger than the sum of its proper divisors (25258081).

220213103 is a wasteful number, since it uses less digits than its factorization.

220213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25726 (or 25715 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220213103 is about 14839.5789360750. The cubic root of 220213103 is about 603.8759293350.

Adding to 220213103 its reverse (301312022), we get a palindrome (521525125).

The spelling of 220213103 in words is "two hundred twenty million, two hundred thirteen thousand, one hundred three".

Divisors: 1 11 71 121 781 8591 25633 281963 1819943 3101593 20019373 220213103