Base | Representation |
---|---|
bin | 111100101110110110… |
… | …1011110111011100101 |
3 | 110110122021112121010220 |
4 | 1321131231132323211 |
5 | 4114100313120031 |
6 | 135525323234553 |
7 | 12264650051106 |
oct | 1713555367345 |
9 | 413567477126 |
10 | 130421223141 |
11 | 50347420330 |
12 | 21339978a59 |
13 | c3b62371b1 |
14 | 64533d63ad |
15 | 35d4d1a596 |
hex | 1e5db5eee5 |
130421223141 has 32 divisors (see below), whose sum is σ = 190907566080. Its totient is φ = 78542956800.
The previous prime is 130421223131. The next prime is 130421223173. The reversal of 130421223141 is 141322124031.
It is not a de Polignac number, because 130421223141 - 25 = 130421223109 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130421223131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3664530 + ... + 3699948.
It is an arithmetic number, because the mean of its divisors is an integer number (5965861440).
Almost surely, 2130421223141 is an apocalyptic number.
130421223141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130421223141 is a deficient number, since it is larger than the sum of its proper divisors (60486342939).
130421223141 is a wasteful number, since it uses less digits than its factorization.
130421223141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36137.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 130421223141 its reverse (141322124031), we get a palindrome (271743347172).
The spelling of 130421223141 in words is "one hundred thirty billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty-one".
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