Base | Representation |
---|---|
bin | 111100101101110010… |
… | …0010010100110100110 |
3 | 110110112202212102111122 |
4 | 1321123210102212212 |
5 | 4114012111241133 |
6 | 135522000333542 |
7 | 12264032262125 |
oct | 1713344224646 |
9 | 413482772448 |
10 | 130385258918 |
11 | 50329096932 |
12 | 213299142b2 |
13 | c3ab9545a5 |
14 | 644c713abc |
15 | 35d1ab4498 |
hex | 1e5b9129a6 |
130385258918 has 8 divisors (see below), whose sum is σ = 195790707120. Its totient is φ = 65121689880.
The previous prime is 130385258911. The next prime is 130385258953. The reversal of 130385258918 is 819852583031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1303852589182 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130385258918.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130385258911) 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, 35467493 + ... + 35471168.
It is an arithmetic number, because the mean of its divisors is an integer number (24473838390).
Almost surely, 2130385258918 is an apocalyptic number.
130385258918 is a deficient number, since it is larger than the sum of its proper divisors (65405448202).
130385258918 is an equidigital number, since it uses as much as digits as its factorization.
130385258918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70939582.
The product of its (nonzero) digits is 2073600, while the sum is 53.
The spelling of 130385258918 in words is "one hundred thirty billion, three hundred eighty-five million, two hundred fifty-eight thousand, nine hundred eighteen".
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