Base | Representation |
---|---|
bin | 111100101000010000… |
… | …1100101011011010100 |
3 | 110110001212021022100002 |
4 | 1321100201211123110 |
5 | 4113122200001322 |
6 | 135451341510432 |
7 | 12256322512232 |
oct | 1712041453324 |
9 | 413055238302 |
10 | 130200000212 |
11 | 50243562267 |
12 | 21297872418 |
13 | c37c45bc59 |
14 | 6431c8b952 |
15 | 35c06bcc92 |
hex | 1e508656d4 |
130200000212 has 6 divisors (see below), whose sum is σ = 227850000378. Its totient is φ = 65100000104.
The previous prime is 130200000199. The next prime is 130200000221. The reversal of 130200000212 is 212000002031.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 79306444996 + 50893555216 = 281614^2 + 225596^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130200000193 and 130200000202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16275000023 + ... + 16275000030.
It is an arithmetic number, because the mean of its divisors is an integer number (37975000063).
Almost surely, 2130200000212 is an apocalyptic number.
It is an amenable number.
130200000212 is a deficient number, since it is larger than the sum of its proper divisors (97650000166).
130200000212 is a wasteful number, since it uses less digits than its factorization.
130200000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32550000057 (or 32550000055 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 130200000212 its reverse (212000002031), we get a palindrome (342200002243).
The spelling of 130200000212 in words is "one hundred thirty billion, two hundred million, two hundred twelve", and thus it is an aban number.
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