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2002234313 = 17137859697
BaseRepresentation
bin111011101010111…
…1010101111001001
312011112120001010102
41313111322233021
513100032444223
6530402455145
7100421465552
oct16725725711
95145501112
102002234313
11938233302
1247a6644b5
1325ba7a341
1414dcbb329
15baba4928
hex7757abc9

2002234313 has 8 divisors (see below), whose sum is σ = 2135489832. Its totient is φ = 1870698496.

The previous prime is 2002234301. The next prime is 2002234319. The reversal of 2002234313 is 3134322002.

It can be written as a sum of positive squares in 4 ways, for example, as 511347769 + 1490886544 = 22613^2 + 38612^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-2002234313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002234319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427520 + ... + 432177.

It is an arithmetic number, because the mean of its divisors is an integer number (266936229).

Almost surely, 22002234313 is an apocalyptic number.

It is an amenable number.

2002234313 is a deficient number, since it is larger than the sum of its proper divisors (133255519).

2002234313 is a wasteful number, since it uses less digits than its factorization.

2002234313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859851.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2002234313 is about 44746.3329558971. The cubic root of 2002234313 is about 1260.3900516189.

Adding to 2002234313 its reverse (3134322002), we get a palindrome (5136556315).

The spelling of 2002234313 in words is "two billion, two million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 17 137 2329 859697 14614849 117778489 2002234313