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20441100530 = 252817274413
BaseRepresentation
bin10011000010011000…
…100111000011110010
31221202120112111102102
4103002120213003302
5313330410204110
613220203420402
71322356326164
oct230230470362
957676474372
1020441100530
11873a517414
123b65824702
131c09ba9976
14dbcb08934
157e984c5a5
hex4c26270f2

20441100530 has 16 divisors (see below), whose sum is σ = 36924925464. Its totient is φ = 8147341440.

The previous prime is 20441100521. The next prime is 20441100541. The reversal of 20441100530 is 3500114402.

It can be written as a sum of positive squares in 4 ways, for example, as 18599231641 + 1841868889 = 136379^2 + 42917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634397 + ... + 3640016.

Almost surely, 220441100530 is an apocalyptic number.

20441100530 is a deficient number, since it is larger than the sum of its proper divisors (16483824934).

20441100530 is a wasteful number, since it uses less digits than its factorization.

20441100530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274701.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20441100530 its reverse (3500114402), we get a palindrome (23941214932).

The spelling of 20441100530 in words is "twenty billion, four hundred forty-one million, one hundred thousand, five hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 7274413 14548826 36372065 72744130 2044110053 4088220106 10220550265 20441100530