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213312120010 = 25118819219889
BaseRepresentation
bin1100011010101001100…
…1001010010011001010
3202101121002101110010021
43012222121022103022
511443330400320020
6241554431011054
721261034050343
oct3065231122312
9671532343107
10213312120010
1182513148a80
1235411969a8a
1317166273472
14a4780970ca
155836ecb1aa
hex31aa64a4ca

213312120010 has 32 divisors (see below), whose sum is σ = 418916836800. Its totient is φ = 77558895360.

The previous prime is 213312120001. The next prime is 213312120017. The reversal of 213312120010 is 10021213312.

It is not an unprimeable number, because it can be changed into a prime (213312120017) 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, 860146 + ... + 1080034.

It is an arithmetic number, because the mean of its divisors is an integer number (13091151150).

Almost surely, 2213312120010 is an apocalyptic number.

213312120010 is a deficient number, since it is larger than the sum of its proper divisors (205604716790).

213312120010 is a wasteful number, since it uses less digits than its factorization.

213312120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228726.

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

Adding to 213312120010 its reverse (10021213312), we get a palindrome (223333333322).

The spelling of 213312120010 in words is "two hundred thirteen billion, three hundred twelve million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 8819 17638 44095 88190 97009 194018 219889 439778 485045 970090 1099445 2198890 2418779 4837558 12093895 24187790 1939201091 3878402182 9696005455 19392010910 21331212001 42662424002 106656060005 213312120010