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2230257071 = 71559204367
BaseRepresentation
bin1000010011101111…
…0000010110101111
312202102121210112202
42010323300112233
514031421211241
61005150052115
7106160605130
oct20473602657
95672553482
102230257071
11a44a16169
12522aaa03b
13297096653
141722b5c87
15d0be6d9b
hex84ef05af

2230257071 has 8 divisors (see below), whose sum is σ = 2550512640. Its totient is φ = 1910413368.

The previous prime is 2230257023. The next prime is 2230257079. The reversal of 2230257071 is 1707520322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230257071 - 218 = 2229994927 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 (2230257079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91271 + ... + 113096.

It is an arithmetic number, because the mean of its divisors is an integer number (318814080).

Almost surely, 22230257071 is an apocalyptic number.

2230257071 is a deficient number, since it is larger than the sum of its proper divisors (320255569).

2230257071 is a wasteful number, since it uses less digits than its factorization.

2230257071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205933.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2230257071 is about 47225.5976245934. The cubic root of 2230257071 is about 1306.5267571186.

Adding to 2230257071 its reverse (1707520322), we get a palindrome (3937777393).

The spelling of 2230257071 in words is "two billion, two hundred thirty million, two hundred fifty-seven thousand, seventy-one".

Divisors: 1 7 1559 10913 204367 1430569 318608153 2230257071