Base | Representation |
---|---|
bin | 10010001001010… |
… | …01111010101010 |
3 | 101121102100000101 |
4 | 21010221322222 |
5 | 302431341320 |
6 | 23034300014 |
7 | 3525544060 |
oct | 1104517252 |
9 | 347370011 |
10 | 152215210 |
11 | 78a155a4 |
12 | 42b8760a |
13 | 256c6294 |
14 | 16304030 |
15 | d56ac0a |
hex | 9129eaa |
152215210 has 32 divisors (see below), whose sum is σ = 313672320. Its totient is φ = 52097472.
The previous prime is 152215207. The next prime is 152215211. The reversal of 152215210 is 12512251.
It is not an unprimeable number, because it can be changed into a prime (152215211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48097 + ... + 51163.
It is an arithmetic number, because the mean of its divisors is an integer number (9802260).
Almost surely, 2152215210 is an apocalyptic number.
152215210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152215210 is an abundant number, since it is smaller than the sum of its proper divisors (161457110).
152215210 is a wasteful number, since it uses less digits than its factorization.
152215210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3790.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 152215210 is about 12337.5528367663. The cubic root of 152215210 is about 533.9320823346.
Adding to 152215210 its reverse (12512251), we get a palindrome (164727461).
The spelling of 152215210 in words is "one hundred fifty-two million, two hundred fifteen thousand, two hundred ten".
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