Base | Representation |
---|---|
bin | 11101110100011010011011… |
… | …001100101100000000110000 |
3 | 122012100100111221221022120011 |
4 | 131310122123030230000300 |
5 | 114142140214103214134 |
6 | 1142531124323424304 |
7 | 36423631464326230 |
oct | 3564323314540060 |
9 | 565310457838504 |
10 | 131145135210544 |
11 | 38872380974a14 |
12 | 12860980525094 |
13 | 5823c19292920 |
14 | 245565bc4dcc0 |
15 | 10265bc795264 |
hex | 77469b32c030 |
131145135210544 has 40 divisors (see below), whose sum is σ = 312730707044000. Its totient is φ = 51881591950848.
The previous prime is 131145135210527. The next prime is 131145135210629. The reversal of 131145135210544 is 445012531541131.
It is a junction number, because it is equal to n+sod(n) for n = 131145135210497 and 131145135210506.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45036102669 + ... + 45036105580.
It is an arithmetic number, because the mean of its divisors is an integer number (7818267676100).
Almost surely, 2131145135210544 is an apocalyptic number.
131145135210544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
131145135210544 is an abundant number, since it is smaller than the sum of its proper divisors (181585571833456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131145135210544 is a wasteful number, since it uses less digits than its factorization.
131145135210544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90072208277 (or 90072208271 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 40.
Adding to 131145135210544 its reverse (445012531541131), we get a palindrome (576157666751675).
The spelling of 131145135210544 in words is "one hundred thirty-one trillion, one hundred forty-five billion, one hundred thirty-five million, two hundred ten thousand, five hundred forty-four".
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