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101330012 = 2273618929
BaseRepresentation
bin1100000101000…
…10110001011100
321001200002122102
412002202301130
5201420030022
614015504232
72340201530
oct602426134
9231602572
10101330012
115221a813
1229b28078
1317cbacb4
14d659bc0
158d68a92
hex60a2c5c

101330012 has 12 divisors (see below), whose sum is σ = 202660080. Its totient is φ = 43427136.

The previous prime is 101329957. The next prime is 101330017. The reversal of 101330012 is 210033101.

101330012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 101329975 and 101330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101330017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809437 + ... + 1809492.

It is an arithmetic number, because the mean of its divisors is an integer number (16888340).

Almost surely, 2101330012 is an apocalyptic number.

It is an amenable number.

101330012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101330012 is a wasteful number, since it uses less digits than its factorization.

101330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618940 (or 3618938 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101330012 is about 10066.2809418375. The cubic root of 101330012 is about 466.2076168447.

Adding to 101330012 its reverse (210033101), we get a palindrome (311363113).

The spelling of 101330012 in words is "one hundred one million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 3618929 7237858 14475716 25332503 50665006 101330012