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2230235545 = 5446047109
BaseRepresentation
bin1000010011101110…
…1011000110011001
312202102120201000111
42010323223012121
514031420014140
61005145404321
7106160455306
oct20473530631
95672521014
102230235545
11a44a00a7a
12522a996a1
13297089905
141722ac0ad
15d0be07ea
hex84eeb199

2230235545 has 4 divisors (see below), whose sum is σ = 2676282660. Its totient is φ = 1784188432.

The previous prime is 2230235519. The next prime is 2230235563. The reversal of 2230235545 is 5455320322.

2230235545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1144401241 + 1085834304 = 33829^2 + 32952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230235545 is a prime.

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, 223023550 + ... + 223023559.

It is an arithmetic number, because the mean of its divisors is an integer number (669070665).

Almost surely, 22230235545 is an apocalyptic number.

It is an amenable number.

2230235545 is a deficient number, since it is larger than the sum of its proper divisors (446047115).

2230235545 is an equidigital number, since it uses as much as digits as its factorization.

2230235545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446047114.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2230235545 is about 47225.3697179810. The cubic root of 2230235545 is about 1306.5225536592.

Adding to 2230235545 its reverse (5455320322), we get a palindrome (7685555867).

The spelling of 2230235545 in words is "two billion, two hundred thirty million, two hundred thirty-five thousand, five hundred forty-five".

Divisors: 1 5 446047109 2230235545