Base | Representation |
---|---|
bin | 10000001111001… |
… | …01001011010010 |
3 | 100111021221011000 |
4 | 20013211023102 |
5 | 234332030020 |
6 | 21303202430 |
7 | 3242503104 |
oct | 1007451322 |
9 | 314257130 |
10 | 136205010 |
11 | 6a97a927 |
12 | 39746416 |
13 | 222abba6 |
14 | 14137574 |
15 | be57090 |
hex | 81e52d2 |
136205010 has 64 divisors (see below), whose sum is σ = 374952960. Its totient is φ = 35147520.
The previous prime is 136204997. The next prime is 136205021. The reversal of 136205010 is 10502631.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234 + ... + 16506.
It is an arithmetic number, because the mean of its divisors is an integer number (5858640).
Almost surely, 2136205010 is an apocalyptic number.
136205010 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 136205010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187476480).
136205010 is an abundant number, since it is smaller than the sum of its proper divisors (238747950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136205010 is a wasteful number, since it uses less digits than its factorization.
136205010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16320 (or 16314 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 136205010 is about 11670.6902109515. The cubic root of 136205010 is about 514.5145895955.
Adding to 136205010 its reverse (10502631), we get a palindrome (146707641).
The spelling of 136205010 in words is "one hundred thirty-six million, two hundred five thousand, ten".
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