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10000120111 = 471511409063
BaseRepresentation
bin10010101000000110…
…11011100100101111
3221210220222201212221
421110003123210233
5130440012320421
64332145140211
7502545422062
oct112403334457
927726881787
1010000120111
114271897283
121b3102a667
13c34a30047
146ac1948d9
153d7dd3841
hex2540db92f

10000120111 has 8 divisors (see below), whose sum is σ = 10280530944. Its totient is φ = 9722527800.

The previous prime is 10000120093. The next prime is 10000120127. The reversal of 10000120111 is 11102100001.

10000120111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000120111 - 217 = 9999989039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000120094 and 10000120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000120411) 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 7 ways as a sum of consecutive naturals, for example, 697435 + ... + 711628.

It is an arithmetic number, because the mean of its divisors is an integer number (1285066368).

Almost surely, 210000120111 is an apocalyptic number.

10000120111 is a deficient number, since it is larger than the sum of its proper divisors (280410833).

10000120111 is a wasteful number, since it uses less digits than its factorization.

10000120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409261.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10000120111 its reverse (11102100001), we get a palindrome (21102220112).

The spelling of 10000120111 in words is "ten billion, one hundred twenty thousand, one hundred eleven".

Divisors: 1 47 151 7097 1409063 66225961 212768513 10000120111