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212112010130 = 25234523203897
BaseRepresentation
bin1100010110001011011…
…1000110101110010010
3202021111110011112212012
43011202313012232102
511433401133311010
6241235400302522
721216222223616
oct3054267065622
9667443145765
10212112010130
1181a57777729
1235137a71a42
1317004740c87
14a3a2939346
1557b696d005
hex3162dc6b92

212112010130 has 32 divisors (see below), whose sum is σ = 398491726464. Its totient is φ = 81137558656.

The previous prime is 212112010127. The next prime is 212112010151. The reversal of 212112010130 is 31010211212.

212112010130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938342 + ... + 1142238.

It is an arithmetic number, because the mean of its divisors is an integer number (12452866452).

Almost surely, 2212112010130 is an apocalyptic number.

212112010130 is a deficient number, since it is larger than the sum of its proper divisors (186379716334).

212112010130 is a wasteful number, since it uses less digits than its factorization.

212112010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208450.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212112010130 its reverse (31010211212), we get a palindrome (243122221342).

The spelling of 212112010130 in words is "two hundred twelve billion, one hundred twelve million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 4523 9046 22615 45230 104029 203897 208058 407794 520145 1019485 1040290 2038970 4689631 9379262 23448155 46896310 922226131 1844452262 4611130655 9222261310 21211201013 42422402026 106056005065 212112010130