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20244102411 = 3133777318149
BaseRepresentation
bin10010110110101001…
…000111110100001011
31221020211211221210210
4102312221013310023
5312424442234121
613144445212203
71314445013511
oct226651076413
957224757723
1020244102411
1186492a4855
123b0b861063
131ba8133b30
14da08a84b1
157d73d7876
hex4b6a47d0b

20244102411 has 32 divisors (see below), whose sum is σ = 29894356800. Its totient is φ = 12104861184.

The previous prime is 20244102407. The next prime is 20244102449. The reversal of 20244102411 is 11420144202.

It is not a de Polignac number, because 20244102411 - 22 = 20244102407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20244102451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106365 + ... + 1124513.

It is an arithmetic number, because the mean of its divisors is an integer number (934198650).

Almost surely, 220244102411 is an apocalyptic number.

20244102411 is a deficient number, since it is larger than the sum of its proper divisors (9650254389).

20244102411 is a wasteful number, since it uses less digits than its factorization.

20244102411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18975.

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

Adding to 20244102411 its reverse (11420144202), we get a palindrome (31664246613).

The spelling of 20244102411 in words is "twenty billion, two hundred forty-four million, one hundred two thousand, four hundred eleven".

Divisors: 1 3 13 37 39 111 481 773 1443 2319 10049 18149 28601 30147 54447 85803 235937 371813 671513 707811 1115439 2014539 8729669 14029177 26189007 42087531 182379301 519079549 547137903 1557238647 6748034137 20244102411