Base | Representation |
---|---|
bin | 1111011111111… |
… | …01101101011010 |
3 | 100001122101201220 |
4 | 13233331231122 |
5 | 231240422132 |
6 | 20522352510 |
7 | 3136046454 |
oct | 757755532 |
9 | 301571656 |
10 | 130014042 |
11 | 67431524 |
12 | 3765b736 |
13 | 20c21cb2 |
14 | 133a52d4 |
15 | b632a2c |
hex | 7bfdb5a |
130014042 has 8 divisors (see below), whose sum is σ = 260028096. Its totient is φ = 43338012.
The previous prime is 130014037. The next prime is 130014077. The reversal of 130014042 is 240410031.
It is a sphenic number, since it is the product of 3 distinct primes.
130014042 is an admirable number.
It is a super-2 number, since 2×1300140422 = 33807302234355528, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10834498 + ... + 10834509.
It is an arithmetic number, because the mean of its divisors is an integer number (32503512).
Almost surely, 2130014042 is an apocalyptic number.
130014042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130014042 is a wasteful number, since it uses less digits than its factorization.
130014042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21669012.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 130014042 is about 11402.3700167991. The cubic root of 130014042 is about 506.5979407205.
Adding to 130014042 its reverse (240410031), we get a palindrome (370424073).
The spelling of 130014042 in words is "one hundred thirty million, fourteen thousand, forty-two".
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