Base | Representation |
---|---|
bin | 10010000100000… |
… | …10101011101000 |
3 | 101120010112101020 |
4 | 21002002223220 |
5 | 302242431331 |
6 | 23011452440 |
7 | 3516662025 |
oct | 1102025350 |
9 | 346115336 |
10 | 151530216 |
11 | 78597992 |
12 | 428b7120 |
13 | 25516566 |
14 | 161a654c |
15 | d482c96 |
hex | 9082ae8 |
151530216 has 64 divisors (see below), whose sum is σ = 386400000. Its totient is φ = 49510656.
The previous prime is 151530193. The next prime is 151530217. The reversal of 151530216 is 612035151.
It is a super-2 number, since 2×1515302162 = 45922812722013312, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (151530217) 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, 434010 + ... + 434358.
It is an arithmetic number, because the mean of its divisors is an integer number (6037500).
Almost surely, 2151530216 is an apocalyptic number.
It is an amenable number.
151530216 is an abundant number, since it is smaller than the sum of its proper divisors (234869784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151530216 is a wasteful number, since it uses less digits than its factorization.
151530216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 666 (or 662 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 151530216 is about 12309.7610049911. The cubic root of 151530216 is about 533.1299498814.
Adding to 151530216 its reverse (612035151), we get a palindrome (763565367).
The spelling of 151530216 in words is "one hundred fifty-one million, five hundred thirty thousand, two hundred sixteen".
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