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20301210041 = 721921805811
BaseRepresentation
bin10010111010000010…
…111110000110111001
31221101211022022202012
4102322002332012321
5313034102210131
613154245215305
71316040303200
oct227202760671
957354268665
1020301210041
11867855a642
123b26a01535
131bb6c0a428
14da82d2237
157dc41852b
hex4ba0be1b9

20301210041 has 12 divisors (see below), whose sum is σ = 24858625680. Its totient is φ = 16485192360.

The previous prime is 20301210037. The next prime is 20301210043. The reversal of 20301210041 is 14001210302.

It is not a de Polignac number, because 20301210041 - 22 = 20301210037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20301209998 and 20301210025.

It is not an unprimeable number, because it can be changed into a prime (20301210043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10901975 + ... + 10903836.

It is an arithmetic number, because the mean of its divisors is an integer number (2071552140).

Almost surely, 220301210041 is an apocalyptic number.

It is an amenable number.

20301210041 is a deficient number, since it is larger than the sum of its proper divisors (4557415639).

20301210041 is a wasteful number, since it uses less digits than its factorization.

20301210041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805844 (or 21805837 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20301210041 its reverse (14001210302), we get a palindrome (34302420343).

The spelling of 20301210041 in words is "twenty billion, three hundred one million, two hundred ten thousand, forty-one".

Divisors: 1 7 19 49 133 931 21805811 152640677 414310409 1068484739 2900172863 20301210041