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20301301024 = 25748984713
BaseRepresentation
bin10010111010000011…
…010100010100100000
31221101211110221112221
4102322003110110200
5313034113113044
613154251200424
71316041132354
oct227203242440
957354427487
1020301301024
118678611a34
123b26a46114
131bb6c3c974
14da8317464
157dc435484
hex4ba0d4520

20301301024 has 24 divisors (see below), whose sum is σ = 39973995180. Its totient is φ = 10149175296.

The previous prime is 20301300989. The next prime is 20301301039. The reversal of 20301301024 is 42010310302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19796490000 + 504811024 = 140700^2 + 22468^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20301300989 and 20301301007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197292 + ... + 282004.

Almost surely, 220301301024 is an apocalyptic number.

It is an amenable number.

20301301024 is a deficient number, since it is larger than the sum of its proper divisors (19672694156).

20301301024 is an equidigital number, since it uses as much as digits as its factorization.

20301301024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92212 (or 92204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20301301024 its reverse (42010310302), we get a palindrome (62311611326).

The spelling of 20301301024 in words is "twenty billion, three hundred one million, three hundred one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 7489 14978 29956 59912 84713 119824 169426 239648 338852 677704 1355408 2710816 634415657 1268831314 2537662628 5075325256 10150650512 20301301024