Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0011110100001110010 |
3 | 100202211220000122210100 |
4 | 1133030302132201302 |
5 | 3133321312011424 |
6 | 114543110013230 |
7 | 10246051636224 |
oct | 1371462364162 |
9 | 322756018710 |
10 | 102220032114 |
11 | 3a3955a8092 |
12 | 17989347216 |
13 | 9840736005 |
14 | 4d39c34414 |
15 | 29d40b1dc9 |
hex | 17ccc9e872 |
102220032114 has 12 divisors (see below), whose sum is σ = 221476736286. Its totient is φ = 34073344032.
The previous prime is 102220032067. The next prime is 102220032119. The reversal of 102220032114 is 411230022201.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 89469783225 + 12750248889 = 299115^2 + 112917^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5678890673 = 102220032114 / (1 + 0 + 2 + 2 + 2 + 0 + 0 + 3 + 2 + 1 + 1 + 4).
It is not an unprimeable number, because it can be changed into a prime (102220032119) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839445319 + ... + 2839445354.
Almost surely, 2102220032114 is an apocalyptic number.
102220032114 is an abundant number, since it is smaller than the sum of its proper divisors (119256704172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102220032114 is a wasteful number, since it uses less digits than its factorization.
102220032114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5678890681 (or 5678890678 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 102220032114 its reverse (411230022201), we get a palindrome (513450054315).
The spelling of 102220032114 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, one hundred fourteen".
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