Base | Representation |
---|---|
bin | 11101111000101111000110… |
… | …100011100000010000101010 |
3 | 122020101202022222122100002102 |
4 | 131320233012203200100222 |
5 | 114212022124112333214 |
6 | 1143315415314133402 |
7 | 36454246426024514 |
oct | 3570570643402052 |
9 | 566352288570072 |
10 | 131442215355434 |
11 | 3897736a970915 |
12 | 128aa46bb81262 |
13 | 5845c421bb2c9 |
14 | 2465ba128cbb4 |
15 | 102e1a8941bde |
hex | 778bc68e042a |
131442215355434 has 16 divisors (see below), whose sum is σ = 197279310348672. Its totient is φ = 65682446578848.
The previous prime is 131442215355371. The next prime is 131442215355587. The reversal of 131442215355434 is 434553512244131.
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, 216518447 + ... + 217124669.
It is an arithmetic number, because the mean of its divisors is an integer number (12329956896792).
Almost surely, 2131442215355434 is an apocalyptic number.
131442215355434 is a deficient number, since it is larger than the sum of its proper divisors (65837094993238).
131442215355434 is a wasteful number, since it uses less digits than its factorization.
131442215355434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669821.
The product of its digits is 3456000, while the sum is 47.
Adding to 131442215355434 its reverse (434553512244131), we get a palindrome (565995727599565).
The spelling of 131442215355434 in words is "one hundred thirty-one trillion, four hundred forty-two billion, two hundred fifteen million, three hundred fifty-five thousand, four hundred thirty-four".
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