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4431000130024 = 2313172506221793
BaseRepresentation
bin100000001111010110000…
…1100000101000111101000
3120200121012000110211202211
41000132230030011013220
51040044142013130044
613231323502334504
7635062212445006
oct100365414050750
916617160424684
104431000130024
1114591a406a536
125b6910b8a434
13261ac2a83280
141146666cda76
157a3d91d7634
hex407ac3051e8

4431000130024 has 32 divisors (see below), whose sum is σ = 9473518381320. Its totient is φ = 1924778336256.

The previous prime is 4431000130013. The next prime is 4431000130049. The reversal of 4431000130024 is 4200310001344.

It can be written as a sum of positive squares in 4 ways, for example, as 2728053429124 + 1702946700900 = 1651682^2 + 1304970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4431000129977 and 4431000130004.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1253109129 + ... + 1253112664.

Almost surely, 24431000130024 is an apocalyptic number.

It is an amenable number.

4431000130024 is an abundant number, since it is smaller than the sum of its proper divisors (5042518251296).

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

4431000130024 is a wasteful number, since it uses less digits than its factorization.

4431000130024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506221829 (or 2506221825 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4431000130024 its reverse (4200310001344), we get a palindrome (8631310131368).

The spelling of 4431000130024 in words is "four trillion, four hundred thirty-one billion, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 2506221793 5012443586 10024887172 20049774344 32580883309 42605770481 65161766618 85211540962 130323533236 170423081924 260647066472 340846163848 553875016253 1107750032506 2215500065012 4431000130024