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11210131412131 = 30770976966973
BaseRepresentation
bin1010001100100000111111…
…1001101001010010100011
31110200200022022222102111011
42203020033321221102203
52432131322120142011
635501510245001351
72234622335544121
oct243101771512243
943620268872434
1011210131412131
11363220aa30a93
1213107223b3257
13634159721b42
142aa805026911
151469042e8621
hexa320fe694a3

11210131412131 has 16 divisors (see below), whose sum is σ = 11277323226400. Its totient is φ = 11143180689408.

The previous prime is 11210131412119. The next prime is 11210131412141. The reversal of 11210131412131 is 13121413101211.

It is a cyclic number.

It is not a de Polignac number, because 11210131412131 - 25 = 11210131412099 is a prime.

It is a super-2 number, since 2×112101314121312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210131412101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167349361 + ... + 167416333.

It is an arithmetic number, because the mean of its divisors is an integer number (704832701650).

Almost surely, 211210131412131 is an apocalyptic number.

11210131412131 is a deficient number, since it is larger than the sum of its proper divisors (67191814269).

11210131412131 is an equidigital number, since it uses as much as digits as its factorization.

11210131412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68758.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 11210131412131 its reverse (13121413101211), we get a palindrome (24331544513342).

The spelling of 11210131412131 in words is "eleven trillion, two hundred ten billion, one hundred thirty-one million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 307 709 769 66973 217663 236083 545221 20560711 47483857 51502237 167382847 14577544099 15811186759 36515086033 11210131412131