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2223315053 = 3117148923
BaseRepresentation
bin1000010010000101…
…0001100001101101
312201221120002212222
42010201101201231
514023132040203
61004341205125
7106044603041
oct20441214155
95657502788
102223315053
11a41004563
125207007a5
1329580594b
141713ca021
15d02c5038
hex8485186d

2223315053 has 4 divisors (see below), whose sum is σ = 2230464288. Its totient is φ = 2216165820.

The previous prime is 2223315047. The next prime is 2223315103. The reversal of 2223315053 is 3505133222.

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 2223315053 - 216 = 2223249517 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 (2223315023) 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, 3574151 + ... + 3574772.

It is an arithmetic number, because the mean of its divisors is an integer number (557616072).

Almost surely, 22223315053 is an apocalyptic number.

It is an amenable number.

2223315053 is a deficient number, since it is larger than the sum of its proper divisors (7149235).

2223315053 is an equidigital number, since it uses as much as digits as its factorization.

2223315053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149234.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2223315053 is about 47152.0418751935. The cubic root of 2223315053 is about 1305.1697597258.

Adding to 2223315053 its reverse (3505133222), we get a palindrome (5728448275).

The spelling of 2223315053 in words is "two billion, two hundred twenty-three million, three hundred fifteen thousand, fifty-three".

Divisors: 1 311 7148923 2223315053