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213000020113030 = 25193581712943913
BaseRepresentation
bin110000011011100011101110…
…100010010011011010000110
31000221011121021121222102201221
4300123203232202103122012
5210404243020122104110
62033002505225110554
762602513030125613
oct6033435642233206
91027147247872657
10213000020113030
116196088a500287
121ba809b792845a
1391b0a7b169ca7
143a853825a350a
15199594539a7da
hexc1b8ee893686

213000020113030 has 64 divisors (see below), whose sum is σ = 403757506526400. Its totient is φ = 80680100751360.

The previous prime is 213000020113003. The next prime is 213000020113037. The reversal of 213000020113030 is 30311020000312.

It is a junction number, because it is equal to n+sod(n) for n = 213000020112995 and 213000020113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000020113037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4850478354 + ... + 4850522266.

It is an arithmetic number, because the mean of its divisors is an integer number (6308711039475).

Almost surely, 2213000020113030 is an apocalyptic number.

213000020113030 is a deficient number, since it is larger than the sum of its proper divisors (190757486413370).

213000020113030 is a wasteful number, since it uses less digits than its factorization.

213000020113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54649.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213000020113030 its reverse (30311020000312), we get a palindrome (243311040113342).

The spelling of 213000020113030 in words is "two hundred thirteen trillion, twenty million, one hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 3581 7129 7162 14258 17905 35645 35810 43913 68039 71290 87826 135451 136078 219565 270902 340195 439130 677255 680390 834347 1354510 1668694 4171735 8343470 25528949 51057898 127644745 157252453 255289490 313055777 314504906 485050031 626111554 786262265 970100062 1565278885 1572524530 2425250155 2987796607 3130557770 4850500310 5948059763 5975593214 11896119526 14938983035 29740298815 29877966070 59480597630 1121052737437 2242105474874 5605263687185 11210527374370 21300002011303 42600004022606 106500010056515 213000020113030