Base | Representation |
---|---|
bin | 11101111010001010010010… |
… | …110010100011001111000011 |
3 | 122020202010001220110011202202 |
4 | 131322022102302203033003 |
5 | 114220123142032213410 |
6 | 1143432411345103415 |
7 | 36464314034266061 |
oct | 3572122262431703 |
9 | 566663056404682 |
10 | 131540131132355 |
11 | 38a04946864300 |
12 | 12905437927b6b |
13 | 5852247c7504a |
14 | 246a80d5ad031 |
15 | 10319d9bcdca5 |
hex | 77a292ca33c3 |
131540131132355 has 24 divisors (see below), whose sum is σ = 173516867595792. Its totient is φ = 95657639000000.
The previous prime is 131540131132331. The next prime is 131540131132433. The reversal of 131540131132355 is 553231131045131.
It is not a de Polignac number, because 131540131132355 - 226 = 131540064023491 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1662521 + ... + 16304730.
It is an arithmetic number, because the mean of its divisors is an integer number (7229869483158).
Almost surely, 2131540131132355 is an apocalyptic number.
131540131132355 is a deficient number, since it is larger than the sum of its proper divisors (41976736463437).
131540131132355 is a wasteful number, since it uses less digits than its factorization.
131540131132355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17979379 (or 17979368 counting only the distinct ones).
The product of its (nonzero) digits is 81000, while the sum is 38.
Adding to 131540131132355 its reverse (553231131045131), we get a palindrome (684771262177486).
The spelling of 131540131132355 in words is "one hundred thirty-one trillion, five hundred forty billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred fifty-five".
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