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10242011311 = 72530939371
BaseRepresentation
bin10011000100111100…
…01011000010101111
3222102210011002020021
421202132023002233
5131433423330221
64412145503011
7511543442200
oct114236130257
928383132207
1010242011311
114386391764
121b9a041a67
13c72b9392c
146d235d5a7
153ee265041
hex26278b0af

10242011311 has 12 divisors (see below), whose sum is σ = 11916723240. Its totient is φ = 8776990320.

The previous prime is 10242011281. The next prime is 10242011371. The reversal of 10242011311 is 11311024201.

10242011311 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 10242011311 - 27 = 10242011183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242011371) 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 11 ways as a sum of consecutive naturals, for example, 240456 + ... + 279826.

It is an arithmetic number, because the mean of its divisors is an integer number (993060270).

Almost surely, 210242011311 is an apocalyptic number.

10242011311 is a deficient number, since it is larger than the sum of its proper divisors (1674711929).

10242011311 is an equidigital number, since it uses as much as digits as its factorization.

10242011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44694 (or 44687 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10242011311 its reverse (11311024201), we get a palindrome (21553035512).

The spelling of 10242011311 in words is "ten billion, two hundred forty-two million, eleven thousand, three hundred eleven".

Divisors: 1 7 49 5309 37163 39371 260141 275597 1929179 209020639 1463144473 10242011311