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220875103 = 1889116927
BaseRepresentation
bin11010010101001…
…00100101011111
3120101121121200101
431022210211133
5423021000403
633530041531
75321256511
oct1512444537
9511547611
10220875103
11103750809
1261b792a7
13369b5b37
1421497bb1
15145ce71d
hexd2a495f

220875103 has 4 divisors (see below), whose sum is σ = 220993920. Its totient is φ = 220756288.

The previous prime is 220875079. The next prime is 220875113. The reversal of 220875103 is 301578022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220875103 is a prime.

It is a super-2 number, since 2×2208751032 = 97571622250521218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220875113) 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, 56575 + ... + 60352.

It is an arithmetic number, because the mean of its divisors is an integer number (55248480).

Almost surely, 2220875103 is an apocalyptic number.

220875103 is a deficient number, since it is larger than the sum of its proper divisors (118817).

220875103 is a wasteful number, since it uses less digits than its factorization.

220875103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118816.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 220875103 is about 14861.8674129465. The cubic root of 220875103 is about 604.4804436868.

The spelling of 220875103 in words is "two hundred twenty million, eight hundred seventy-five thousand, one hundred three".

Divisors: 1 1889 116927 220875103