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3123003130144 = 2597593847817
BaseRepresentation
bin101101011100100001011…
…111100000000100100000
3102001120000110100201000221
4231130201133200010200
5402131402300131034
610350404323252424
7441425633420002
oct55344137400440
912046013321027
103123003130144
11aa4504939a37
1242531351a114
13198661c56451
14ab22301c372
15563831aabb4
hex2d7217e0120

3123003130144 has 12 divisors (see below), whose sum is σ = 6148412412534. Its totient is φ = 1561501565056.

The previous prime is 3123003130141. The next prime is 3123003130189. The reversal of 3123003130144 is 4410313003213.

It can be written as a sum of positive squares in only one way, i.e., 2075270736400 + 1047732393744 = 1440580^2 + 1023588^2 .

It is not an unprimeable number, because it can be changed into a prime (3123003130141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48796923877 + ... + 48796923940.

Almost surely, 23123003130144 is an apocalyptic number.

It is an amenable number.

3123003130144 is a deficient number, since it is larger than the sum of its proper divisors (3025409282390).

3123003130144 is an equidigital number, since it uses as much as digits as its factorization.

3123003130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97593847827 (or 97593847819 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3123003130144 its reverse (4410313003213), we get a palindrome (7533316133357).

The spelling of 3123003130144 in words is "three trillion, one hundred twenty-three billion, three million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 97593847817 195187695634 390375391268 780750782536 1561501565072 3123003130144