Base | Representation |
---|---|
bin | 111100100110100000… |
… | …1011100011010010111 |
3 | 110102220202201010122012 |
4 | 1321031001130122113 |
5 | 4113012124234111 |
6 | 135441442254435 |
7 | 12255010212422 |
oct | 1711501343227 |
9 | 412822633565 |
10 | 130141243031 |
11 | 50213380108 |
12 | 2128005741b |
13 | c3702288a7 |
14 | 64281549b9 |
15 | 35ba46348b |
hex | 1e4d05c697 |
130141243031 has 4 divisors (see below), whose sum is σ = 130142740464. Its totient is φ = 130139745600.
The previous prime is 130141243027. The next prime is 130141243049. The reversal of 130141243031 is 130342141031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130141243031 - 22 = 130141243027 is a prime.
It is a super-2 number, since 2×1301412430312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130141242988 and 130141243006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130141243021) 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, 609755 + ... + 795036.
It is an arithmetic number, because the mean of its divisors is an integer number (32535685116).
Almost surely, 2130141243031 is an apocalyptic number.
130141243031 is a deficient number, since it is larger than the sum of its proper divisors (1497433).
130141243031 is an equidigital number, since it uses as much as digits as its factorization.
130141243031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1497432.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 130141243031 its reverse (130342141031), we get a palindrome (260483384062).
The spelling of 130141243031 in words is "one hundred thirty billion, one hundred forty-one million, two hundred forty-three thousand, thirty-one".
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