Base | Representation |
---|---|
bin | 111100101110011000… |
… | …0101000001000111111 |
3 | 110110121011112002122202 |
4 | 1321130300220020333 |
5 | 4114032222120304 |
6 | 135523553302115 |
7 | 12264364335530 |
oct | 1713460501077 |
9 | 413534462582 |
10 | 130405270079 |
11 | 50339414587 |
12 | 2133456493b |
13 | c3b2b3cb06 |
14 | 6451242687 |
15 | 35d371881e |
hex | 1e5cc2823f |
130405270079 has 8 divisors (see below), whose sum is σ = 154173718560. Its totient is φ = 107921602656.
The previous prime is 130405270067. The next prime is 130405270091. The reversal of 130405270079 is 970072504031.
It is an interprime number because it is at equal distance from previous prime (130405270067) and next prime (130405270091).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-130405270079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130405270679) 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 7 ways as a sum of consecutive naturals, for example, 321195044 + ... + 321195449.
It is an arithmetic number, because the mean of its divisors is an integer number (19271714820).
Almost surely, 2130405270079 is an apocalyptic number.
130405270079 is a deficient number, since it is larger than the sum of its proper divisors (23768448481).
130405270079 is an equidigital number, since it uses as much as digits as its factorization.
130405270079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 642390529.
The product of its (nonzero) digits is 52920, while the sum is 38.
The spelling of 130405270079 in words is "one hundred thirty billion, four hundred five million, two hundred seventy thousand, seventy-nine".
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