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2021330212313 = 59313109456339
BaseRepresentation
bin11101011010100000101…
…010110101010111011001
321011020101222101220110112
4131122200222311113121
5231104141013243223
64144330345254105
7266015306213666
oct35324052652731
97136358356415
102021330212313
1170a272233025
122878b7494335
131187c26c4789
146db936bca6d
15378a5905778
hex1d6a0ab55d9

2021330212313 has 8 divisors (see below), whose sum is σ = 2062157445600. Its totient is φ = 1980721892448.

The previous prime is 2021330212283. The next prime is 2021330212357. The reversal of 2021330212313 is 3132120331202.

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 2021330212313 - 228 = 2021061776857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021330215313) 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, 54709703 + ... + 54746636.

It is an arithmetic number, because the mean of its divisors is an integer number (257769680700).

Almost surely, 22021330212313 is an apocalyptic number.

It is an amenable number.

2021330212313 is a deficient number, since it is larger than the sum of its proper divisors (40827233287).

2021330212313 is a wasteful number, since it uses less digits than its factorization.

2021330212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109456711.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2021330212313 its reverse (3132120331202), we get a palindrome (5153450543515).

The spelling of 2021330212313 in words is "two trillion, twenty-one billion, three hundred thirty million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 59 313 18467 109456339 6457924001 34259834107 2021330212313