Base | Representation |
---|---|
bin | 10000000111000… |
… | …01110001100100 |
3 | 100102021221122210 |
4 | 20003201301210 |
5 | 234044030000 |
6 | 21224323420 |
7 | 3230456313 |
oct | 1003416144 |
9 | 312257583 |
10 | 135142500 |
11 | 6a314619 |
12 | 39313570 |
13 | 21cc939c |
14 | 13d3c27a |
15 | bce7350 |
hex | 80e1c64 |
135142500 has 120 divisors (see below), whose sum is σ = 405520192. Its totient is φ = 34992000.
The previous prime is 135142499. The next prime is 135142529. The reversal of 135142500 is 5241531.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 277257 + ... + 277743.
Almost surely, 2135142500 is an apocalyptic number.
135142500 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 135142500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202760096).
135142500 is an abundant number, since it is smaller than the sum of its proper divisors (270377692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135142500 is a wasteful number, since it uses less digits than its factorization.
135142500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551 (or 534 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 135142500 is about 11625.0806448816. The cubic root of 135142500 is about 513.1732179929.
The spelling of 135142500 in words is "one hundred thirty-five million, one hundred forty-two thousand, five hundred".
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