Search a number
-
+
2255452441345 = 52620317215223
BaseRepresentation
bin100000110100100011011…
…100010000101100000001
321222121201100200102111101
4200310203130100230001
5243423131311110340
64444050205214401
7321644133300205
oct40644334205401
97877640612441
102255452441345
1179a594115a04
12305156561401
131348c4124acc
147b243498b05
153da0981ec9a
hex20d23710b01

2255452441345 has 8 divisors (see below), whose sum is σ = 2706646378176. Its totient is φ = 1804292987376.

The previous prime is 2255452441331. The next prime is 2255452441349. The reversal of 2255452441345 is 5431442545522.

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 2255452441345 - 29 = 2255452440833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255452441295 and 2255452441304.

It is not an unprimeable number, because it can be changed into a prime (2255452441349) 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, 8476597 + ... + 8738626.

It is an arithmetic number, because the mean of its divisors is an integer number (338330797272).

Almost surely, 22255452441345 is an apocalyptic number.

It is an amenable number.

2255452441345 is a deficient number, since it is larger than the sum of its proper divisors (451193936831).

2255452441345 is a wasteful number, since it uses less digits than its factorization.

2255452441345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241431.

The product of its digits is 3840000, while the sum is 46.

Adding to 2255452441345 its reverse (5431442545522), we get a palindrome (7686894986867).

The spelling of 2255452441345 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-two million, four hundred forty-one thousand, three hundred forty-five".

Divisors: 1 5 26203 131015 17215223 86076115 451090488269 2255452441345