Search a number
-
+
2401905313 is a prime number
BaseRepresentation
bin1000111100101010…
…0010101010100001
320012101121102200001
42033022202222201
514404341432223
61034201100001
7113343600253
oct21712425241
96171542601
102401905313
1110228a4015
12570487601
132c3804c62
1418add7cd3
15e0d009ad
hex8f2a2aa1

2401905313 has 2 divisors, whose sum is σ = 2401905314. Its totient is φ = 2401905312.

The previous prime is 2401905301. The next prime is 2401905353. The reversal of 2401905313 is 3135091042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1389201984 + 1012703329 = 37272^2 + 31823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401905313 - 221 = 2399808161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2401905353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200952656 + 1200952657.

It is an arithmetic number, because the mean of its divisors is an integer number (1200952657).

Almost surely, 22401905313 is an apocalyptic number.

It is an amenable number.

2401905313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401905313 is an equidigital number, since it uses as much as digits as its factorization.

2401905313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2401905313 is about 49009.2370171175. The cubic root of 2401905313 is about 1339.2201062547.

Adding to 2401905313 its reverse (3135091042), we get a palindrome (5536996355).

The spelling of 2401905313 in words is "two billion, four hundred one million, nine hundred five thousand, three hundred thirteen".