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2050301401 = 3068966809
BaseRepresentation
bin111101000110101…
…0001110111011001
312021220000002202221
41322031101313121
513144334121101
6535241024041
7101544163051
oct17215216731
95256002687
102050301401
11962383875
12492785021
13268a099c5
14156430561
15beeebaa1
hex7a351dd9

2050301401 has 4 divisors (see below), whose sum is σ = 2050398900. Its totient is φ = 2050203904.

The previous prime is 2050301377. The next prime is 2050301423. The reversal of 2050301401 is 1041030502.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1041030502 = 2520515251.

It can be written as a sum of positive squares in 2 ways, for example, as 1172720025 + 877581376 = 34245^2 + 29624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050301401 - 27 = 2050301273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050301431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716 + ... + 64093.

It is an arithmetic number, because the mean of its divisors is an integer number (512599725).

Almost surely, 22050301401 is an apocalyptic number.

It is an amenable number.

2050301401 is a deficient number, since it is larger than the sum of its proper divisors (97499).

2050301401 is an equidigital number, since it uses as much as digits as its factorization.

2050301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97498.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2050301401 is about 45280.2539855951. The cubic root of 2050301401 is about 1270.3963466266.

Adding to 2050301401 its reverse (1041030502), we get a palindrome (3091331903).

The spelling of 2050301401 in words is "two billion, fifty million, three hundred one thousand, four hundred one".

Divisors: 1 30689 66809 2050301401