Search a number
-
+
305350220241052 = 22710905365008609
BaseRepresentation
bin100010101101101101110001…
…1011010001101100010011100
31111001011012021212020022120021
41011123123203122031202130
5310010324222340203202
63001231542112001524
7121213553053246540
oct10533334332154234
91431135255208507
10305350220241052
1189326334953728
122a2b6b02b302a4
131014c52c88aa3c
14555905adc1a20
152547cd75daa37
hex115b6e368d89c

305350220241052 has 12 divisors (see below), whose sum is σ = 610700440482160. Its totient is φ = 130864380103296.

The previous prime is 305350220241043. The next prime is 305350220241071. The reversal of 305350220241052 is 250142022053503.

305350220241052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 305350220240999 and 305350220241017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452682504277 + ... + 5452682504332.

Almost surely, 2305350220241052 is an apocalyptic number.

It is an amenable number.

305350220241052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305350220241052 is a wasteful number, since it uses less digits than its factorization.

305350220241052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905365008620 (or 10905365008618 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 305350220241052 its reverse (250142022053503), we get a palindrome (555492242294555).

The spelling of 305350220241052 in words is "three hundred five trillion, three hundred fifty billion, two hundred twenty million, two hundred forty-one thousand, fifty-two".

Divisors: 1 2 4 7 14 28 10905365008609 21810730017218 43621460034436 76337555060263 152675110120526 305350220241052