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3103204220 = 225433608377
BaseRepresentation
bin1011100011110111…
…0010001101111100
322000021020002220122
42320331302031330
522323410013340
61231532234112
7136620541424
oct27075621574
98007202818
103103204220
111352750296
1272730b938
133a5baa61c
142161cd484
1513267cdb5
hexb8f7237c

3103204220 has 24 divisors (see below), whose sum is σ = 6668282544. Its totient is φ = 1212414336.

The previous prime is 3103204213. The next prime is 3103204267. The reversal of 3103204220 is 224023013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803329 + ... + 1805048.

It is an arithmetic number, because the mean of its divisors is an integer number (277845106).

Almost surely, 23103204220 is an apocalyptic number.

It is an amenable number.

3103204220 is an abundant number, since it is smaller than the sum of its proper divisors (3565078324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103204220 is a wasteful number, since it uses less digits than its factorization.

3103204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608429 (or 3608427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3103204220 is about 55706.4109416502. The cubic root of 3103204220 is about 1458.6019362078.

Adding to 3103204220 its reverse (224023013), we get a palindrome (3327227233).

The spelling of 3103204220 in words is "three billion, one hundred three million, two hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 3608377 7216754 14433508 18041885 36083770 72167540 155160211 310320422 620640844 775801055 1551602110 3103204220