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11019138414 = 2310787719571
BaseRepresentation
bin10100100001100101…
…01011010101101110
31001102221110020012120
422100302223111232
5140031344412124
65021230213410
7540031062654
oct122062532556
931387406176
1011019138414
11474501a869
122176354266
131067b9885b
14767652dd4
154475bed79
hex290cab56e

11019138414 has 32 divisors (see below), whose sum is σ = 22270743936. Its totient is φ = 3634383840.

The previous prime is 11019138337. The next prime is 11019138463. The reversal of 11019138414 is 41483191011.

11019138414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110191384142 (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 553249 + ... + 572819.

It is an arithmetic number, because the mean of its divisors is an integer number (695960748).

Almost surely, 211019138414 is an apocalyptic number.

11019138414 is an abundant number, since it is smaller than the sum of its proper divisors (11251605522).

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

11019138414 is a wasteful number, since it uses less digits than its factorization.

11019138414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20560.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 11019138414 in words is "eleven billion, nineteen million, one hundred thirty-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 107 214 321 642 877 1754 2631 5262 19571 39142 58713 93839 117426 187678 281517 563034 2094097 4188194 6282291 12564582 17163767 34327534 51491301 102982602 1836523069 3673046138 5509569207 11019138414