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10013101212 = 223834425101
BaseRepresentation
bin10010101001101001…
…11100110010011100
3221211211102020121110
421110310330302130
5131001323214322
64333331302020
7503063645622
oct112464746234
927754366543
1010013101212
114279153164
121b3544a910
13c3762677a
146adbb3512
153d90e9c0c
hex254d3cc9c

10013101212 has 12 divisors (see below), whose sum is σ = 23363902856. Its totient is φ = 3337700400.

The previous prime is 10013101187. The next prime is 10013101249. The reversal of 10013101212 is 21210131001.

10013101212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 834425101 = 10013101212 / (1 + 0 + 0 + 1 + 3 + 1 + 0 + 1 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 417212539 + ... + 417212562.

Almost surely, 210013101212 is an apocalyptic number.

10013101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10013101212 is an abundant number, since it is smaller than the sum of its proper divisors (13350801644).

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

10013101212 is a wasteful number, since it uses less digits than its factorization.

10013101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834425108 (or 834425106 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10013101212 its reverse (21210131001), we get a palindrome (31223232213).

The spelling of 10013101212 in words is "ten billion, thirteen million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 834425101 1668850202 2503275303 3337700404 5006550606 10013101212