Base | Representation |
---|---|
bin | 111100100101111010… |
… | …1110010011100010001 |
3 | 110102212101101112021101 |
4 | 1321023311302130101 |
5 | 4112442040112241 |
6 | 135435453224401 |
7 | 12254346511210 |
oct | 1711365623421 |
9 | 412771345241 |
10 | 130121410321 |
11 | 50203164541 |
12 | 21275492101 |
13 | c3690a3666 |
14 | 6425671077 |
15 | 35b8846e31 |
hex | 1e4bd72711 |
130121410321 has 8 divisors (see below), whose sum is σ = 148713238080. Its totient is φ = 111530346288.
The previous prime is 130121410313. The next prime is 130121410327. The reversal of 130121410321 is 123014121031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130121410321 - 23 = 130121410313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130121410327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238590 + ... + 563176.
It is an arithmetic number, because the mean of its divisors is an integer number (18589154760).
Almost surely, 2130121410321 is an apocalyptic number.
It is an amenable number.
130121410321 is a deficient number, since it is larger than the sum of its proper divisors (18591827759).
130121410321 is an equidigital number, since it uses as much as digits as its factorization.
130121410321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381863.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 130121410321 its reverse (123014121031), we get a palindrome (253135531352).
The spelling of 130121410321 in words is "one hundred thirty billion, one hundred twenty-one million, four hundred ten thousand, three hundred twenty-one".
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