Base | Representation |
---|---|
bin | 111111000011100110… |
… | …1101111110101001000 |
3 | 110221112010112110011202 |
4 | 1332013031233311020 |
5 | 4204311100422440 |
6 | 142112504043332 |
7 | 12532435243622 |
oct | 1760715576510 |
9 | 427463473152 |
10 | 135412514120 |
11 | 5247891a0a4 |
12 | 222b1463548 |
13 | ca00336a00 |
14 | 67a826bc12 |
15 | 37c8101615 |
hex | 1f8736fd48 |
135412514120 has 96 divisors (see below), whose sum is σ = 330069274920. Its totient is φ = 49975511040.
The previous prime is 135412514101. The next prime is 135412514207. The reversal of 135412514120 is 21415214531.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 15224104996 + 120188409124 = 123386^2 + 346682^2 .
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, 23934332 + ... + 23939988.
Almost surely, 2135412514120 is an apocalyptic number.
135412514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 135412514120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165034637460).
135412514120 is an abundant number, since it is smaller than the sum of its proper divisors (194656760800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135412514120 is a wasteful number, since it uses less digits than its factorization.
135412514120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9235 (or 9218 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
Adding to 135412514120 its reverse (21415214531), we get a palindrome (156827728651).
The spelling of 135412514120 in words is "one hundred thirty-five billion, four hundred twelve million, five hundred fourteen thousand, one hundred twenty".
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