Base | Representation |
---|---|
bin | 10010000001101… |
… | …00100011110110 |
3 | 101112112021102220 |
4 | 21000310203312 |
5 | 302202211410 |
6 | 23000543210 |
7 | 3514160103 |
oct | 1100644366 |
9 | 345467386 |
10 | 151210230 |
11 | 78399536 |
12 | 42781b06 |
13 | 25433a12 |
14 | 16121aaa |
15 | d41d070 |
hex | 90348f6 |
151210230 has 32 divisors (see below), whose sum is σ = 367282944. Its totient is φ = 39836256.
The previous prime is 151210217. The next prime is 151210237. The reversal of 151210230 is 32012151.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151210237) 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, 27874 + ... + 32853.
It is an arithmetic number, because the mean of its divisors is an integer number (11477592).
Almost surely, 2151210230 is an apocalyptic number.
151210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151210230 is an abundant number, since it is smaller than the sum of its proper divisors (216072714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151210230 is a wasteful number, since it uses less digits than its factorization.
151210230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60820.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 151210230 is about 12296.7568895217. The cubic root of 151210230 is about 532.7544156661.
Adding to 151210230 its reverse (32012151), we get a palindrome (183222381).
The spelling of 151210230 in words is "one hundred fifty-one million, two hundred ten thousand, two hundred thirty".
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