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3103223012 = 225571392829
BaseRepresentation
bin1011100011110111…
…0110110011100100
322000021021001200122
42320331312303210
522323411114022
61231532501112
7136620650261
oct27075666344
98007231618
103103223012
11135276341a
1272731a798
133a5bb6046
142161d6268
15132683742
hexb8f76ce4

3103223012 has 12 divisors (see below), whose sum is σ = 5440393980. Its totient is φ = 1548824736.

The previous prime is 3103222979. The next prime is 3103223023. The reversal of 3103223012 is 2103223013.

It can be written as a sum of positive squares in 2 ways, for example, as 1675592356 + 1427630656 = 40934^2 + 37784^2 .

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 3 ways as a sum of consecutive naturals, for example, 694187 + ... + 698642.

It is an arithmetic number, because the mean of its divisors is an integer number (453366165).

Almost surely, 23103223012 is an apocalyptic number.

It is an amenable number.

3103223012 is a deficient number, since it is larger than the sum of its proper divisors (2337170968).

3103223012 is a wasteful number, since it uses less digits than its factorization.

3103223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393390 (or 1393388 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3103223012 is about 55706.5796113888. The cubic root of 3103223012 is about 1458.6048804756.

Adding to 3103223012 its reverse (2103223013), we get a palindrome (5206446025).

Subtracting from 3103223012 its reverse (2103223013), we obtain a palindrome (999999999).

The spelling of 3103223012 in words is "three billion, one hundred three million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 4 557 1114 2228 1392829 2785658 5571316 775805753 1551611506 3103223012