Base | Representation |
---|---|
bin | 111100100010111001… |
… | …1011001101011010100 |
3 | 110102121022210111212011 |
4 | 1321011303121223110 |
5 | 4112240122340200 |
6 | 135421434234004 |
7 | 12252006540016 |
oct | 1710563315324 |
9 | 412538714764 |
10 | 130020121300 |
11 | 50160a72603 |
12 | 21247585904 |
13 | c3510cb224 |
14 | 64160261b6 |
15 | 35ae9da5ba |
hex | 1e45cd9ad4 |
130020121300 has 18 divisors (see below), whose sum is σ = 282143663438. Its totient is φ = 52008048480.
The previous prime is 130020121289. The next prime is 130020121303. The reversal of 130020121300 is 3121020031.
It can be written as a sum of positive squares in 3 ways, for example, as 15626000016 + 114394121284 = 125004^2 + 338222^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130020121303) 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, 650100507 + ... + 650100706.
Almost surely, 2130020121300 is an apocalyptic number.
130020121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130020121300 is an abundant number, since it is smaller than the sum of its proper divisors (152123542138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130020121300 is a wasteful number, since it uses less digits than its factorization.
130020121300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1300201227 (or 1300201220 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 130020121300 its reverse (3121020031), we get a palindrome (133141141331).
The spelling of 130020121300 in words is "one hundred thirty billion, twenty million, one hundred twenty-one thousand, three hundred".
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