Base | Representation |
---|---|
bin | 11101110110110101000000… |
… | …101110100111000101000010 |
3 | 122012221012221210200012202010 |
4 | 131312311000232213011002 |
5 | 114202400134000213442 |
6 | 1143135255105233350 |
7 | 36441625664164404 |
oct | 3566650056470502 |
9 | 565835853605663 |
10 | 131311121101122 |
11 | 38926808651286 |
12 | 12888b84932856 |
13 | 583677c6c8121 |
14 | 245d6c673cb74 |
15 | 102aa849ceb9c |
hex | 776d40ba7142 |
131311121101122 has 32 divisors (see below), whose sum is σ = 262825553672064. Its totient is φ = 43736489596800.
The previous prime is 131311121101063. The next prime is 131311121101129. The reversal of 131311121101122 is 221101121113131.
It is a super-2 number, since 2×1313111211011222 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131311121101129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649886472 + ... + 650088492.
It is an arithmetic number, because the mean of its divisors is an integer number (8213298552252).
Almost surely, 2131311121101122 is an apocalyptic number.
131311121101122 is an abundant number, since it is smaller than the sum of its proper divisors (131514432570942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131311121101122 is a wasteful number, since it uses less digits than its factorization.
131311121101122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285354.
The product of its (nonzero) digits is 72, while the sum is 21.
Adding to 131311121101122 its reverse (221101121113131), we get a palindrome (352412242214253).
The spelling of 131311121101122 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-two".
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