Base | Representation |
---|---|
bin | 11001011100000… |
… | …01001100110010 |
3 | 112212112100020011 |
4 | 30232001030302 |
5 | 414111441010 |
6 | 33101405134 |
7 | 5200533442 |
oct | 1456011462 |
9 | 485470204 |
10 | 213390130 |
11 | aa4a9188 |
12 | 5b5697aa |
13 | 35294c65 |
14 | 204aa122 |
15 | 13b01a8a |
hex | cb81332 |
213390130 has 16 divisors (see below), whose sum is σ = 384346944. Its totient is φ = 85301680.
The previous prime is 213390127. The next prime is 213390167. The reversal of 213390130 is 31093312.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12219 + ... + 24001.
It is an arithmetic number, because the mean of its divisors is an integer number (24021684).
Almost surely, 2213390130 is an apocalyptic number.
213390130 is a deficient number, since it is larger than the sum of its proper divisors (170956814).
213390130 is a wasteful number, since it uses less digits than its factorization.
213390130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13601.
The product of its (nonzero) digits is 486, while the sum is 22.
The square root of 213390130 is about 14607.8790383820. The cubic root of 213390130 is about 597.5736550132.
The spelling of 213390130 in words is "two hundred thirteen million, three hundred ninety thousand, one hundred thirty".
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