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3220230103 = 9773296039
BaseRepresentation
bin1011111111110000…
…1100111111010111
322022102102122020121
42333330030333113
523043334330403
61251312412411
7142541334646
oct27774147727
98272378217
103220230103
1114028105a2
1275a547107
133c42028cc
1422797335d
1513ca973bd
hexbff0cfd7

3220230103 has 4 divisors (see below), whose sum is σ = 3223527120. Its totient is φ = 3216933088.

The previous prime is 3220230047. The next prime is 3220230113. The reversal of 3220230103 is 3010320223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010320223 = 16691803667.

It is a cyclic number.

It is not a de Polignac number, because 3220230103 - 225 = 3186675671 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 (3220230113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647043 + ... + 1648996.

It is an arithmetic number, because the mean of its divisors is an integer number (805881780).

Almost surely, 23220230103 is an apocalyptic number.

3220230103 is a deficient number, since it is larger than the sum of its proper divisors (3297017).

3220230103 is an equidigital number, since it uses as much as digits as its factorization.

3220230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297016.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3220230103 is about 56747.0713165006. The cubic root of 3220230103 is about 1476.7114257985.

Adding to 3220230103 its reverse (3010320223), we get a palindrome (6230550326).

The spelling of 3220230103 in words is "three billion, two hundred twenty million, two hundred thirty thousand, one hundred three".

Divisors: 1 977 3296039 3220230103