Search a number
-
+
2223010343525 = 521723322448981
BaseRepresentation
bin100000010110010101101…
…111011110101001100101
321212111222102011002200212
4200112111233132221211
5242410211121443100
64421123054345205
7316415161101506
oct40262557365145
97774872132625
102223010343525
11787856426714
122baa017bb205
13131823b2471a
1479846992bad
153cc5b606635
hex20595bdea65

2223010343525 has 24 divisors (see below), whose sum is σ = 2931208477704. Its totient is φ = 1666612275200.

The previous prime is 2223010343509. The next prime is 2223010343549. The reversal of 2223010343525 is 5253430103222.

It can be written as a sum of positive squares in 12 ways, for example, as 870238973956 + 1352771369569 = 932866^2 + 1163087^2 .

It is not a de Polignac number, because 2223010343525 - 24 = 2223010343509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223010343491 and 2223010343500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11125466 + ... + 11323515.

It is an arithmetic number, because the mean of its divisors is an integer number (122133686571).

Almost surely, 22223010343525 is an apocalyptic number.

2223010343525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223010343525 is a deficient number, since it is larger than the sum of its proper divisors (708198134179).

2223010343525 is a wasteful number, since it uses less digits than its factorization.

2223010343525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22449241 (or 22449236 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 2223010343525 its reverse (5253430103222), we get a palindrome (7476440446747).

The spelling of 2223010343525 in words is "two trillion, two hundred twenty-three billion, ten million, three hundred forty-three thousand, five hundred twenty-five".

Divisors: 1 5 17 25 85 233 425 1165 3961 5825 19805 99025 22448981 112244905 381632677 561224525 1908163385 5230612573 9540816925 26153062865 88920413741 130765314325 444602068705 2223010343525