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10310012111 = 7291391911913
BaseRepresentation
bin10011001101000011…
…00100110011001111
3222121112002212210102
421212201210303033
5132103330341421
64423015201315
7513330441230
oct114641446317
928545085712
1010310012111
114410807773
121bb897623b
13c83cb24a9
146db3c1087
154051e860b
hex266864ccf

10310012111 has 32 divisors (see below), whose sum is σ = 12347596800. Its totient is φ = 8422283520.

The previous prime is 10310012099. The next prime is 10310012113. The reversal of 10310012111 is 11121001301.

It is a happy number.

10310012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10310012111 - 222 = 10305817807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10310012092 and 10310012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310012113) 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 31 ways as a sum of consecutive naturals, for example, 5388491 + ... + 5390403.

It is an arithmetic number, because the mean of its divisors is an integer number (385862400).

Almost surely, 210310012111 is an apocalyptic number.

10310012111 is a deficient number, since it is larger than the sum of its proper divisors (2037584689).

10310012111 is a wasteful number, since it uses less digits than its factorization.

10310012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10310012111 its reverse (11121001301), we get a palindrome (21431013412).

The spelling of 10310012111 in words is "ten billion, three hundred ten million, twelve thousand, one hundred eleven".

Divisors: 1 7 29 139 191 203 973 1337 1913 4031 5539 13391 26549 28217 38773 55477 185843 265907 365383 388339 769921 1861349 2557681 5389447 7711303 10596107 50788237 53979121 74172749 355517659 1472858873 10310012111