Base | Representation |
---|---|
bin | 111100101000010001… |
… | …0000010111101110000 |
3 | 110110001212111110022010 |
4 | 1321100202002331300 |
5 | 4113122212334300 |
6 | 135451344242520 |
7 | 12256323525042 |
oct | 1712042027560 |
9 | 413055443263 |
10 | 130200121200 |
11 | 50243635156 |
12 | 21297910440 |
13 | c37c4a2046 |
14 | 6431cbda92 |
15 | 35c06e3a50 |
hex | 1e50882f70 |
130200121200 has 120 divisors (see below), whose sum is σ = 422354118400. Its totient is φ = 34280513280.
The previous prime is 130200121199. The next prime is 130200121201. The reversal of 130200121200 is 2121002031.
It is an interprime number because it is at equal distance from previous prime (130200121199) and next prime (130200121201).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130200121201) 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, 591910 + ... + 781509.
Almost surely, 2130200121200 is an apocalyptic number.
130200121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130200121200 is an abundant number, since it is smaller than the sum of its proper divisors (292153997200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130200121200 is a wasteful number, since it uses less digits than its factorization.
130200121200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1373519 (or 1373508 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 130200121200 its reverse (2121002031), we get a palindrome (132321123231).
The spelling of 130200121200 in words is "one hundred thirty billion, two hundred million, one hundred twenty-one thousand, two hundred".
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