Search a number
-
+
245022330222253 = 519414717320233
BaseRepresentation
bin110111101101100010110100…
…111101000111011010101101
31012010112220110110221000112201
4313231202310331013122231
5224103421213014103003
62225041412104301501
7102416164521034333
oct6755426475073255
91163486413830481
10245022330222253
1171087428767411
1223592b76771891
13a694677cbc85c
144471203425b53
151d4d8d6ad9b1d
hexded8b4f476ad

245022330222253 has 4 divisors (see below), whose sum is σ = 245027047594428. Its totient is φ = 245017612850080.

The previous prime is 245022330222251. The next prime is 245022330222377. The reversal of 245022330222253 is 352222033220542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34280580021444 + 210741750200809 = 5854962^2 + 14516947^2 .

It is a cyclic number.

It is not a de Polignac number, because 245022330222253 - 21 = 245022330222251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245022330222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358608176 + ... + 2358712057.

It is an arithmetic number, because the mean of its divisors is an integer number (61256761898607).

Almost surely, 2245022330222253 is an apocalyptic number.

It is an amenable number.

245022330222253 is a deficient number, since it is larger than the sum of its proper divisors (4717372175).

245022330222253 is an equidigital number, since it uses as much as digits as its factorization.

245022330222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717372174.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 245022330222253 its reverse (352222033220542), we get a palindrome (597244363442795).

The spelling of 245022330222253 in words is "two hundred forty-five trillion, twenty-two billion, three hundred thirty million, two hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 51941 4717320233 245022330222253