Base | Representation |
---|---|
bin | 111100110010110110… |
… | …0001110011110011001 |
3 | 110110222121110211012101 |
4 | 1321211230032132121 |
5 | 4114334102030241 |
6 | 135550505043401 |
7 | 12301164064465 |
oct | 1714554163631 |
9 | 413877424171 |
10 | 130555111321 |
11 | 50405a58518 |
12 | 21376786561 |
13 | c407bb467b |
14 | 64670c94a5 |
15 | 35e1965e31 |
hex | 1e65b0e799 |
130555111321 has 4 divisors (see below), whose sum is σ = 130556446992. Its totient is φ = 130553775652.
The previous prime is 130555111279. The next prime is 130555111373. The reversal of 130555111321 is 123111555031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130555111321 - 29 = 130555110809 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130555111321.
It is not an unprimeable number, because it can be changed into a prime (130555121321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508555 + ... + 720928.
It is an arithmetic number, because the mean of its divisors is an integer number (32639111748).
Almost surely, 2130555111321 is an apocalyptic number.
It is an amenable number.
130555111321 is a deficient number, since it is larger than the sum of its proper divisors (1335671).
130555111321 is a wasteful number, since it uses less digits than its factorization.
130555111321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1335670.
The product of its (nonzero) digits is 2250, while the sum is 28.
Adding to 130555111321 its reverse (123111555031), we get a palindrome (253666666352).
The spelling of 130555111321 in words is "one hundred thirty billion, five hundred fifty-five million, one hundred eleven thousand, three hundred twenty-one".
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