Base | Representation |
---|---|
bin | 11001011010001… |
… | …10100110001000 |
3 | 112212002010221201 |
4 | 30231012212020 |
5 | 414031300323 |
6 | 33052313544 |
7 | 5165513554 |
oct | 1455064610 |
9 | 485063851 |
10 | 213150088 |
11 | aa3548a8 |
12 | 5b4728b4 |
13 | 3520c918 |
14 | 20446864 |
15 | 13aa58ad |
hex | cb46988 |
213150088 has 8 divisors (see below), whose sum is σ = 399656430. Its totient is φ = 106575040.
The previous prime is 213150083. The next prime is 213150101. The reversal of 213150088 is 880051312.
It can be written as a sum of positive squares in only one way, i.e., 210772324 + 2377764 = 14518^2 + 1542^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (213150083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13321873 + ... + 13321888.
Almost surely, 2213150088 is an apocalyptic number.
It is an amenable number.
213150088 is a deficient number, since it is larger than the sum of its proper divisors (186506342).
213150088 is a wasteful number, since it uses less digits than its factorization.
213150088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26643767 (or 26643763 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 28.
The square root of 213150088 is about 14599.6605439990. The cubic root of 213150088 is about 597.3495012608.
The spelling of 213150088 in words is "two hundred thirteen million, one hundred fifty thousand, eighty-eight".
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