Base | Representation |
---|---|
bin | 111110111010011110… |
… | …0111010101110101001 |
3 | 110220201202222122001211 |
4 | 1331310330322232221 |
5 | 4203144131044200 |
6 | 142022240513121 |
7 | 12522025002334 |
oct | 1756474725651 |
9 | 426652878054 |
10 | 135106112425 |
11 | 52330972a59 |
12 | 2222691b7a1 |
13 | c981a0712b |
14 | 67796ad61b |
15 | 37ab27aaba |
hex | 1f74f3aba9 |
135106112425 has 12 divisors (see below), whose sum is σ = 167554276956. Its totient is φ = 108070246400.
The previous prime is 135106112389. The next prime is 135106112473. The reversal of 135106112425 is 524211601531.
It can be written as a sum of positive squares in 6 ways, for example, as 28697715216 + 106408397209 = 169404^2 + 326203^2 .
It is not a de Polignac number, because 135106112425 - 221 = 135104015273 is a prime.
It is a super-2 number, since 2×1351061124252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175936 + ... + 548785.
It is an arithmetic number, because the mean of its divisors is an integer number (13962856413).
Almost surely, 2135106112425 is an apocalyptic number.
It is an amenable number.
135106112425 is a deficient number, since it is larger than the sum of its proper divisors (32448164531).
135106112425 is an equidigital number, since it uses as much as digits as its factorization.
135106112425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732188 (or 732183 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 31.
Adding to 135106112425 its reverse (524211601531), we get a palindrome (659317713956).
The spelling of 135106112425 in words is "one hundred thirty-five billion, one hundred six million, one hundred twelve thousand, four hundred twenty-five".
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