Base | Representation |
---|---|
bin | 110000000100001100… |
… | …1100011000110100101 |
3 | 100212102120212220110200 |
4 | 1200020121203012211 |
5 | 3142343323131323 |
6 | 115230233341113 |
7 | 10312614426144 |
oct | 1401031430645 |
9 | 325376786420 |
10 | 103220130213 |
11 | 3a859088642 |
12 | 18008267799 |
13 | 996c9a8a35 |
14 | 4dd29a975b |
15 | 2a41cb2443 |
hex | 18086631a5 |
103220130213 has 24 divisors (see below), whose sum is σ = 153190635000. Its totient is φ = 66925056384.
The previous prime is 103220130161. The next prime is 103220130217. The reversal of 103220130213 is 312031022301.
103220130213 is a `hidden beast` number, since 1 + 0 + 322 + 0 + 130 + 213 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 28975869729 + 74244260484 = 170223^2 + 272478^2 .
It is a de Polignac number, because none of the positive numbers 2k-103220130213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103220130217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730663 + ... + 860411.
It is an arithmetic number, because the mean of its divisors is an integer number (6382943125).
Almost surely, 2103220130213 is an apocalyptic number.
It is an amenable number.
103220130213 is a deficient number, since it is larger than the sum of its proper divisors (49970504787).
103220130213 is a wasteful number, since it uses less digits than its factorization.
103220130213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132181 (or 132178 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 103220130213 its reverse (312031022301), we get a palindrome (415251152514).
The spelling of 103220130213 in words is "one hundred three billion, two hundred twenty million, one hundred thirty thousand, two hundred thirteen".
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