Search a number
-
+
2148402301 is a prime number
BaseRepresentation
bin1000000000001110…
…0000010001111101
312112201121010220121
42000003200101331
513344442333201
6553103414541
7104145055363
oct20003402175
95481533817
102148402301
11a027984a1
124bb5b4451
13283136c86
14165489633
15c89289a1
hex800e047d

2148402301 has 2 divisors, whose sum is σ = 2148402302. Its totient is φ = 2148402300.

The previous prime is 2148402259. The next prime is 2148402313. The reversal of 2148402301 is 1032048412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2000415076 + 147987225 = 44726^2 + 12165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148402301 - 211 = 2148400253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148402391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074201150 + 1074201151.

It is an arithmetic number, because the mean of its divisors is an integer number (1074201151).

Almost surely, 22148402301 is an apocalyptic number.

It is an amenable number.

2148402301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148402301 is an equidigital number, since it uses as much as digits as its factorization.

2148402301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2148402301 is about 46350.8608442173. The cubic root of 2148402301 is about 1290.3430974499.

The spelling of 2148402301 in words is "two billion, one hundred forty-eight million, four hundred two thousand, three hundred one".