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2228634313 = 10331215723
BaseRepresentation
bin1000010011010110…
…0100001011001001
312202022120100112121
42010311210023021
514031012244223
61005051211241
7106141036063
oct20465441311
95668510477
102228634313
11a44007a44
12522446b21
13296948b39
14171db2733
15d09c615d
hex84d642c9

2228634313 has 4 divisors (see below), whose sum is σ = 2228860368. Its totient is φ = 2228408260.

The previous prime is 2228634307. The next prime is 2228634337. The reversal of 2228634313 is 3134368222.

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 2228634313 - 29 = 2228633801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228635313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97531 + ... + 118192.

It is an arithmetic number, because the mean of its divisors is an integer number (557215092).

Almost surely, 22228634313 is an apocalyptic number.

It is an amenable number.

2228634313 is a deficient number, since it is larger than the sum of its proper divisors (226055).

2228634313 is a wasteful number, since it uses less digits than its factorization.

2228634313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226054.

The product of its digits is 41472, while the sum is 34.

The square root of 2228634313 is about 47208.4135827503. The cubic root of 2228634313 is about 1306.2097994603.

The spelling of 2228634313 in words is "two billion, two hundred twenty-eight million, six hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 10331 215723 2228634313