Base | Representation |
---|---|
bin | 11101110111010100000110… |
… | …011001110101011000101100 |
3 | 122020001102010012022112221211 |
4 | 131313110012121311120230 |
5 | 114203422020043031130 |
6 | 1143202455324404204 |
7 | 36444220131624334 |
oct | 3567240631653054 |
9 | 566042105275854 |
10 | 131344502314540 |
11 | 38939988459a69 |
12 | 128935400a6664 |
13 | 583996c439008 |
14 | 2461171c640c4 |
15 | 102b88a39ea2a |
hex | 77750667562c |
131344502314540 has 24 divisors (see below), whose sum is σ = 278401244162832. Its totient is φ = 52046793439680.
The previous prime is 131344502314517. The next prime is 131344502314561. The reversal of 131344502314540 is 45413205443131.
It is a junction number, because it is equal to n+sod(n) for n = 131344502314493 and 131344502314502.
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, 30687965691 + ... + 30687969970.
It is an arithmetic number, because the mean of its divisors is an integer number (11600051840118).
Almost surely, 2131344502314540 is an apocalyptic number.
131344502314540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131344502314540 is an abundant number, since it is smaller than the sum of its proper divisors (147056741848292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131344502314540 is a wasteful number, since it uses less digits than its factorization.
131344502314540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61375935777 (or 61375935775 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 40.
Adding to 131344502314540 its reverse (45413205443131), we get a palindrome (176757707757671).
The spelling of 131344502314540 in words is "one hundred thirty-one trillion, three hundred forty-four billion, five hundred two million, three hundred fourteen thousand, five hundred forty".
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