Base | Representation |
---|---|
bin | 111100101110010000… |
… | …0101110010110111000 |
3 | 110110120212200022002022 |
4 | 1321130200232112320 |
5 | 4114030140214430 |
6 | 135523324054012 |
7 | 12264314033504 |
oct | 1713440562670 |
9 | 413525608068 |
10 | 130401101240 |
11 | 50337027463 |
12 | 21333094308 |
13 | c3b2010447 |
14 | 6450879304 |
15 | 35d31934e5 |
hex | 1e5c82e5b8 |
130401101240 has 16 divisors (see below), whose sum is σ = 293402477880. Its totient is φ = 52160440480.
The previous prime is 130401101239. The next prime is 130401101249. The reversal of 130401101240 is 42101104031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130401101249) 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 3 ways as a sum of consecutive naturals, for example, 1630013726 + ... + 1630013805.
Almost surely, 2130401101240 is an apocalyptic number.
130401101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130401101240 is an abundant number, since it is smaller than the sum of its proper divisors (163001376640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130401101240 is a wasteful number, since it uses less digits than its factorization.
130401101240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3260027542 (or 3260027538 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 130401101240 its reverse (42101104031), we get a palindrome (172502205271).
The spelling of 130401101240 in words is "one hundred thirty billion, four hundred one million, one hundred one thousand, two hundred forty".
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