Base | Representation |
---|---|
bin | 10000010011000… |
… | …10001110101110 |
3 | 100112020221210010 |
4 | 20021202032232 |
5 | 234444422410 |
6 | 21322154050 |
7 | 3250035336 |
oct | 1011421656 |
9 | 315227703 |
10 | 136717230 |
11 | 7019a751 |
12 | 39952926 |
13 | 2242b090 |
14 | 1422c0c6 |
15 | c008c20 |
hex | 82623ae |
136717230 has 96 divisors (see below), whose sum is σ = 375679584. Its totient is φ = 31647744.
The previous prime is 136717211. The next prime is 136717237. The reversal of 136717230 is 32717631.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136717237) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112104 + ... + 113316.
It is an arithmetic number, because the mean of its divisors is an integer number (3913329).
Almost surely, 2136717230 is an apocalyptic number.
136717230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 136717230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187839792).
136717230 is an abundant number, since it is smaller than the sum of its proper divisors (238962354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136717230 is a wasteful number, since it uses less digits than its factorization.
136717230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270 (or 1253 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 30.
The square root of 136717230 is about 11692.6143355539. The cubic root of 136717230 is about 515.1587533326.
The spelling of 136717230 in words is "one hundred thirty-six million, seven hundred seventeen thousand, two hundred thirty".
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