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10000101212 = 222500025303
BaseRepresentation
bin10010101000000110…
…10110111101011100
3221210220221202221222
421110003112331130
5130440011214322
64332144512512
7502545313013
oct112403267534
927726852858
1010000101212
114271884062
121b3101b738
13c34a2456a
146ac18ba7a
153d7dcce42
hex2540d6f5c

10000101212 has 6 divisors (see below), whose sum is σ = 17500177128. Its totient is φ = 5000050604.

The previous prime is 10000101211. The next prime is 10000101271. The reversal of 10000101212 is 21210100001.

10000101212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10000101212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000101211) 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 as a sum of consecutive naturals, namely, 1250012648 + ... + 1250012655.

It is an arithmetic number, because the mean of its divisors is an integer number (2916696188).

Almost surely, 210000101212 is an apocalyptic number.

It is an amenable number.

10000101212 is a deficient number, since it is larger than the sum of its proper divisors (7500075916).

10000101212 is a wasteful number, since it uses less digits than its factorization.

10000101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500025307 (or 2500025305 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10000101212 its reverse (21210100001), we get a palindrome (31210201213).

The spelling of 10000101212 in words is "ten billion, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 2500025303 5000050606 10000101212