Base | Representation |
---|---|
bin | 11101010100011110… |
… | …00100101110100010 |
3 | 1111122000102122100002 |
4 | 32222033010232202 |
5 | 224214142331010 |
6 | 11121543500002 |
7 | 1065035060231 |
oct | 165217045642 |
9 | 44560378302 |
10 | 15740980130 |
11 | 6748411397 |
12 | 3073757602 |
13 | 163b206135 |
14 | a947c8b18 |
15 | 621dce1a5 |
hex | 3aa3c4ba2 |
15740980130 has 8 divisors (see below), whose sum is σ = 28333764252. Its totient is φ = 6296392048.
The previous prime is 15740980069. The next prime is 15740980133. The reversal of 15740980130 is 3108904751.
15740980130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 15738455209 + 2524921 = 125453^2 + 1589^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (15740980133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787048997 + ... + 787049016.
Almost surely, 215740980130 is an apocalyptic number.
15740980130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15740980130 is a deficient number, since it is larger than the sum of its proper divisors (12592784122).
15740980130 is a wasteful number, since it uses less digits than its factorization.
15740980130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574098020.
The product of its (nonzero) digits is 30240, while the sum is 38.
The spelling of 15740980130 in words is "fifteen billion, seven hundred forty million, nine hundred eighty thousand, one hundred thirty".
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