Base | Representation |
---|---|
bin | 1111100110000… |
… | …01000001010111 |
3 | 100010011001010102 |
4 | 13303001001113 |
5 | 231442022124 |
6 | 20551444315 |
7 | 3145621016 |
oct | 763010127 |
9 | 303131112 |
10 | 130814039 |
11 | 67928584 |
12 | 3798669b |
13 | 21142175 |
14 | 13532a7d |
15 | b73eaae |
hex | 7cc1057 |
130814039 has 4 divisors (see below), whose sum is σ = 131769024. Its totient is φ = 129859056.
The previous prime is 130814023. The next prime is 130814051. The reversal of 130814039 is 930418031.
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 130814039 - 24 = 130814023 is a prime.
It is a super-2 number, since 2×1308140392 = 34224625598987042, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130814009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477287 + ... + 477560.
It is an arithmetic number, because the mean of its divisors is an integer number (32942256).
Almost surely, 2130814039 is an apocalyptic number.
130814039 is a deficient number, since it is larger than the sum of its proper divisors (954985).
130814039 is an equidigital number, since it uses as much as digits as its factorization.
130814039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954984.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 130814039 is about 11437.3965131930. The cubic root of 130814039 is about 507.6348759426.
The spelling of 130814039 in words is "one hundred thirty million, eight hundred fourteen thousand, thirty-nine".
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