Base | Representation |
---|---|
bin | 110000011101011111101100… |
… | …101000101100101001100110 |
3 | 1000221122022212102220010222000 |
4 | 300131133230220230221212 |
5 | 210413433123322033110 |
6 | 2033144001555350130 |
7 | 62615234463310260 |
oct | 6035375450545146 |
9 | 1027568772803860 |
10 | 213133132221030 |
11 | 61a0228785119a |
12 | 1baa27668b2346 |
13 | 91c04a2a18a38 |
14 | 3a8b9ad0d8b30 |
15 | 199913654a1c0 |
hex | c1d7eca2ca66 |
213133132221030 has 128 divisors (see below), whose sum is σ = 650373945615360. Its totient is φ = 48654243095040.
The previous prime is 213133132221013. The next prime is 213133132221167. The reversal of 213133132221030 is 30122231331312.
213133132221030 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 331 + 3 + 222 + 103 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 213133132220985 and 213133132221003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70157331 + ... + 73132190.
It is an arithmetic number, because the mean of its divisors is an integer number (5081046450120).
Almost surely, 2213133132221030 is an apocalyptic number.
213133132221030 is an abundant number, since it is smaller than the sum of its proper divisors (437240813394330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213133132221030 is a wasteful number, since it uses less digits than its factorization.
213133132221030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143290331 (or 143290325 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 213133132221030 its reverse (30122231331312), we get a palindrome (243255363552342).
The spelling of 213133132221030 in words is "two hundred thirteen trillion, one hundred thirty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, thirty".
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