Base | Representation |
---|---|
bin | 101111100110011101… |
… | …1101000011100011011 |
3 | 100202212001112120212000 |
4 | 1133030323220130123 |
5 | 3133322420311102 |
6 | 114543233252043 |
7 | 10246111223112 |
oct | 1371473503433 |
9 | 322761476760 |
10 | 102222432027 |
11 | 3a396997191 |
12 | 1798a104023 |
13 | 9841096491 |
14 | 4d3a29ac79 |
15 | 29d43d801c |
hex | 17ccee871b |
102222432027 has 16 divisors (see below), whose sum is σ = 151544496000. Its totient is φ = 68101552872.
The previous prime is 102222432007. The next prime is 102222432139. The reversal of 102222432027 is 720234222201.
102222432027 is a `hidden beast` number, since 1 + 0 + 2 + 222 + 432 + 0 + 2 + 7 = 666.
It is not a de Polignac number, because 102222432027 - 226 = 102155323163 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (102222432007) 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, 1258077 + ... + 1336862.
It is an arithmetic number, because the mean of its divisors is an integer number (9471531000).
Almost surely, 2102222432027 is an apocalyptic number.
102222432027 is a deficient number, since it is larger than the sum of its proper divisors (49322063973).
102222432027 is a wasteful number, since it uses less digits than its factorization.
102222432027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2596407 (or 2596401 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
Adding to 102222432027 its reverse (720234222201), we get a palindrome (822456654228).
The spelling of 102222432027 in words is "one hundred two billion, two hundred twenty-two million, four hundred thirty-two thousand, twenty-seven".
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