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20050110301 = 1317372452013
BaseRepresentation
bin10010101011000101…
…000110011101011101
31220202022211010122211
4102223011012131131
5312030312012201
613113315240421
71306601061034
oct225305063535
956668733584
1020050110301
1185598456a1
123a768a9111
131b76ba12c0
14d82c0b71b
157c5368651
hex4ab14675d

20050110301 has 16 divisors (see below), whose sum is σ = 23480486064. Its totient is φ = 16948306944.

The previous prime is 20050110299. The next prime is 20050110307. The reversal of 20050110301 is 10301105002.

It can be written as a sum of positive squares in 8 ways, for example, as 4148648100 + 15901462201 = 64410^2 + 126101^2 .

It is not a de Polignac number, because 20050110301 - 21 = 20050110299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050110307) 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, 1217830 + ... + 1234183.

It is an arithmetic number, because the mean of its divisors is an integer number (1467530379).

Almost surely, 220050110301 is an apocalyptic number.

It is an amenable number.

20050110301 is a deficient number, since it is larger than the sum of its proper divisors (3430375763).

20050110301 is a wasteful number, since it uses less digits than its factorization.

20050110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452080.

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 20050110301 its reverse (10301105002), we get a palindrome (30351215303).

The spelling of 20050110301 in words is "twenty billion, fifty million, one hundred ten thousand, three hundred one".

Divisors: 1 13 17 37 221 481 629 8177 2452013 31876169 41684221 90724481 541894873 1179418253 1542316177 20050110301