Base | Representation |
---|---|
bin | 111100101000011000… |
… | …1101111010110000110 |
3 | 110110002011020110120100 |
4 | 1321100301233112012 |
5 | 4113124241011032 |
6 | 135452012344530 |
7 | 12256403511042 |
oct | 1712061572606 |
9 | 413064213510 |
10 | 130204235142 |
11 | 50245995003 |
12 | 21299175146 |
13 | c3802b2727 |
14 | 6432671022 |
15 | 35c0c5797c |
hex | 1e50c6f586 |
130204235142 has 24 divisors (see below), whose sum is σ = 282573959616. Its totient is φ = 43329906576.
The previous prime is 130204235141. The next prime is 130204235303. The reversal of 130204235142 is 241532402031.
130204235142 is a `hidden beast` number, since 1 + 302 + 0 + 4 + 2 + 351 + 4 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130204235141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5947533 + ... + 5969384.
It is an arithmetic number, because the mean of its divisors is an integer number (11773914984).
Almost surely, 2130204235142 is an apocalyptic number.
130204235142 is an abundant number, since it is smaller than the sum of its proper divisors (152369724474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130204235142 is a wasteful number, since it uses less digits than its factorization.
130204235142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11917532 (or 11917529 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 130204235142 its reverse (241532402031), we get a palindrome (371736637173).
The spelling of 130204235142 in words is "one hundred thirty billion, two hundred four million, two hundred thirty-five thousand, one hundred forty-two".
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