Search a number
-
+
2020201401 = 3958770241
BaseRepresentation
bin111100001101001…
…1101001110111001
312012210100212100010
41320122131032321
513114132421101
6532243532133
7101030300001
oct17032351671
95183325303
102020201401
11947395239
1248468a049
132626cb35a
14152437001
15bc5532d6
hex7869d3b9

2020201401 has 8 divisors (see below), whose sum is σ = 2693921184. Its totient is φ = 1346641280.

The previous prime is 2020201387. The next prime is 2020201439. The reversal of 2020201401 is 1041020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020201401 - 214 = 2020185017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020201471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6360 + ... + 63881.

It is an arithmetic number, because the mean of its divisors is an integer number (336740148).

Almost surely, 22020201401 is an apocalyptic number.

It is an amenable number.

2020201401 is a deficient number, since it is larger than the sum of its proper divisors (673719783).

2020201401 is an equidigital number, since it uses as much as digits as its factorization.

2020201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79831.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020201401 is about 44946.6506093613. The cubic root of 2020201401 is about 1264.1488754121.

Adding to 2020201401 its reverse (1041020202), we get a palindrome (3061221603).

The spelling of 2020201401 in words is "two billion, twenty million, two hundred one thousand, four hundred one".

Divisors: 1 3 9587 28761 70241 210723 673400467 2020201401