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101012333212 = 2272515369047
BaseRepresentation
bin101111000010011001…
…1011110001010011100
3100122201201112012100101
41132010303132022130
53123333124130322
6114223204510444
710204115444200
oct1360463361234
9318651465311
10101012333212
113992591301a
12176b09ab424
1396aa47748b
144c6369cb00
152963055327
hex1784cde29c

101012333212 has 18 divisors (see below), whose sum is σ = 205632250152. Its totient is φ = 43290999864.

The previous prime is 101012333171. The next prime is 101012333221. The reversal of 101012333212 is 212333210101.

It is a self number, because there is not a number n which added to its sum of digits gives 101012333212.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 257684328 + ... + 257684719.

Almost surely, 2101012333212 is an apocalyptic number.

It is an amenable number.

101012333212 is an abundant number, since it is smaller than the sum of its proper divisors (104619916940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101012333212 is a wasteful number, since it uses less digits than its factorization.

101012333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515369065 (or 515369056 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101012333212 its reverse (212333210101), we get a palindrome (313345543313).

The spelling of 101012333212 in words is "one hundred one billion, twelve million, three hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 515369047 1030738094 2061476188 3607583329 7215166658 14430333316 25253083303 50506166606 101012333212