Base | Representation |
---|---|
bin | 1000100111001… |
… | …0010111011110 |
3 | 2111222002100220 |
4 | 2021302113132 |
5 | 33221320110 |
6 | 3330102210 |
7 | 616005132 |
oct | 211622736 |
9 | 74862326 |
10 | 36120030 |
11 | 19430571 |
12 | 1011a966 |
13 | 76387cb |
14 | 4b233c2 |
15 | 3287370 |
hex | 22725de |
36120030 has 32 divisors (see below), whose sum is σ = 88327584. Its totient is φ = 9449856.
The previous prime is 36120011. The next prime is 36120037. The reversal of 36120030 is 3002163.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 36119991 and 36120009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36120037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769 + ... + 12948.
It is an arithmetic number, because the mean of its divisors is an integer number (2760237).
Almost surely, 236120030 is an apocalyptic number.
36120030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
36120030 is an abundant number, since it is smaller than the sum of its proper divisors (52207554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36120030 is a wasteful number, since it uses less digits than its factorization.
36120030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22780.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 36120030 is about 6009.9941763699. The cubic root of 36120030 is about 330.5592903197.
Adding to 36120030 its reverse (3002163), we get a palindrome (39122193).
The spelling of 36120030 in words is "thirty-six million, one hundred twenty thousand, thirty".
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