Base | Representation |
---|---|
bin | 11101110100000011001001… |
… | …100100101001101000111000 |
3 | 122012020222000020111212001012 |
4 | 131310003021210221220320 |
5 | 114141233023210043230 |
6 | 1142511432355213052 |
7 | 36422055246642560 |
oct | 3564031144515070 |
9 | 565228006455035 |
10 | 131120143440440 |
11 | 3886281674a160 |
12 | 12857b668a7188 |
13 | 582176567b38b |
14 | 245436aa09da0 |
15 | 1025b0869b395 |
hex | 7740c9929a38 |
131120143440440 has 128 divisors (see below), whose sum is σ = 369943659717120. Its totient is φ = 40632381196800.
The previous prime is 131120143440401. The next prime is 131120143440479. The reversal of 131120143440440 is 44044341021131.
It is an interprime number because it is at equal distance from previous prime (131120143440401) and next prime (131120143440479).
It is a junction number, because it is equal to n+sod(n) for n = 131120143440397 and 131120143440406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122506106 + ... + 123571785.
It is an arithmetic number, because the mean of its divisors is an integer number (2890184841540).
Almost surely, 2131120143440440 is an apocalyptic number.
131120143440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131120143440440 is an abundant number, since it is smaller than the sum of its proper divisors (238823516276680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131120143440440 is a wasteful number, since it uses less digits than its factorization.
131120143440440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246078093 (or 246078089 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 131120143440440 its reverse (44044341021131), we get a palindrome (175164484461571).
The spelling of 131120143440440 in words is "one hundred thirty-one trillion, one hundred twenty billion, one hundred forty-three million, four hundred forty thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.117 sec. • engine limits •