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212010023113 = 71311223189043
BaseRepresentation
bin1100010101110011001…
…0000011100011001001
3202021020100021001222021
43011130302003203021
511433144031214423
6241221314324441
721213543314440
oct3053462034311
9667210231867
10212010023113
1181a05149339
1235109889721
1316cb9582c25
14a39318bd57
1557aca2495d
hex315cc838c9

212010023113 has 16 divisors (see below), whose sum is σ = 244347687936. Its totient is φ = 180187272720.

The previous prime is 212010023107. The next prime is 212010023119. The reversal of 212010023113 is 311320010212.

It is an interprime number because it is at equal distance from previous prime (212010023107) and next prime (212010023119).

It is not a de Polignac number, because 212010023113 - 213 = 212010014921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010023119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026970 + ... + 1216012.

It is an arithmetic number, because the mean of its divisors is an integer number (15271730496).

Almost surely, 2212010023113 is an apocalyptic number.

It is an amenable number.

212010023113 is a deficient number, since it is larger than the sum of its proper divisors (32337664823).

212010023113 is a wasteful number, since it uses less digits than its factorization.

212010023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190404.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212010023113 its reverse (311320010212), we get a palindrome (523330033325).

The spelling of 212010023113 in words is "two hundred twelve billion, ten million, twenty-three thousand, one hundred thirteen".

Divisors: 1 7 131 917 1223 8561 160213 189043 1121491 1323301 24764633 173352431 231199589 1618397123 30287146159 212010023113