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2230538953 = 19117396787
BaseRepresentation
bin1000010011110011…
…0101001011001001
312202110011010012211
42010330311023021
514032004221303
61005200105121
7106163161006
oct20474651311
95673133184
102230538953
11a45098a25
125230051a1
13297164a46
1417234a8ad
15d0c5066d
hex84f352c9

2230538953 has 4 divisors (see below), whose sum is σ = 2347935760. Its totient is φ = 2113142148.

The previous prime is 2230538951. The next prime is 2230538971. The reversal of 2230538953 is 3598350322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2230538953 - 21 = 2230538951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230538951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58698375 + ... + 58698412.

It is an arithmetic number, because the mean of its divisors is an integer number (586983940).

Almost surely, 22230538953 is an apocalyptic number.

It is an amenable number.

2230538953 is a deficient number, since it is larger than the sum of its proper divisors (117396807).

2230538953 is a wasteful number, since it uses less digits than its factorization.

2230538953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117396806.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 2230538953 is about 47228.5819499167. The cubic root of 2230538953 is about 1306.5817987347.

The spelling of 2230538953 in words is "two billion, two hundred thirty million, five hundred thirty-eight thousand, nine hundred fifty-three".

Divisors: 1 19 117396787 2230538953