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2000200310021 = 12316763240257
BaseRepresentation
bin11101000110110101001…
…110101001110100000101
321002012212101202122122202
4131012311032221310011
5230232402234410041
64130513534204245
7264336554053214
oct35066516516405
97065771678582
102000200310021
11701309a25761
1228379b053685
13116805bc9804
146cb4b31307b
153706a898a9b
hex1d1b53a9d05

2000200310021 has 8 divisors (see below), whose sum is σ = 2002129497984. Its totient is φ = 1998271618560.

The previous prime is 2000200310011. The next prime is 2000200310077. The reversal of 2000200310021 is 1200130020002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000200310021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000200309984 and 2000200310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000200310011) 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, 8205125 + ... + 8445381.

It is an arithmetic number, because the mean of its divisors is an integer number (250266187248).

Almost surely, 22000200310021 is an apocalyptic number.

It is an amenable number.

2000200310021 is a deficient number, since it is larger than the sum of its proper divisors (1929187963).

2000200310021 is a wasteful number, since it uses less digits than its factorization.

2000200310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248251.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2000200310021 its reverse (1200130020002), we get a palindrome (3200330330023).

The spelling of 2000200310021 in words is "two trillion, two hundred million, three hundred ten thousand, twenty-one".

Divisors: 1 1231 6763 240257 8325253 295756367 1624858091 2000200310021