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20012414241 = 3231861155849
BaseRepresentation
bin10010101000110101…
…010011010100100001
31220122200212222101110
4102220311103110201
5311441134223431
613105451253533
71305632500011
oct225065232441
956580788343
1020012414241
11853a539026
123a6614a2a9
131b6c133341
14d7bbd7c41
157c1dbe346
hex4a8d53521

20012414241 has 16 divisors (see below), whose sum is σ = 27858499200. Its totient is φ = 12754600320.

The previous prime is 20012414207. The next prime is 20012414311. The reversal of 20012414241 is 14241421002.

It is not a de Polignac number, because 20012414241 - 27 = 20012414113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012410241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50485 + ... + 206333.

It is an arithmetic number, because the mean of its divisors is an integer number (1741156200).

Almost surely, 220012414241 is an apocalyptic number.

It is an amenable number.

20012414241 is a deficient number, since it is larger than the sum of its proper divisors (7846084959).

20012414241 is a wasteful number, since it uses less digits than its factorization.

20012414241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157736.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20012414241 its reverse (14241421002), we get a palindrome (34253835243).

The spelling of 20012414241 in words is "twenty billion, twelve million, four hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 23 69 1861 5583 42803 128409 155849 467547 3584527 10753581 290034989 870104967 6670804747 20012414241