Base | Representation |
---|---|
bin | 11000100000011111… |
… | …10100011000110100 |
3 | 1020221222010110000100 |
4 | 30100033310120310 |
5 | 203421303442314 |
6 | 10013334314100 |
7 | 644024524623 |
oct | 142017643064 |
9 | 36858113010 |
10 | 13157484084 |
11 | 5642069598 |
12 | 26724b8930 |
13 | 1318bc1254 |
14 | 8cb6416ba |
15 | 5201adc09 |
hex | 3103f4634 |
13157484084 has 72 divisors (see below), whose sum is σ = 35698146120. Its totient is φ = 4071278592.
The previous prime is 13157484079. The next prime is 13157484089. The reversal of 13157484084 is 48048475131.
13157484084 is a `hidden beast` number, since 1 + 31 + 574 + 8 + 40 + 8 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (13157484079) and next prime (13157484089).
It can be written as a sum of positive squares in 4 ways, for example, as 609003684 + 12548480400 = 24678^2 + 112020^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13157484089) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102579 + ... + 191930.
It is an arithmetic number, because the mean of its divisors is an integer number (495807585).
Almost surely, 213157484084 is an apocalyptic number.
It is an amenable number.
13157484084 is an abundant number, since it is smaller than the sum of its proper divisors (22540662036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13157484084 is a wasteful number, since it uses less digits than its factorization.
13157484084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294609 (or 294604 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 45.
The spelling of 13157484084 in words is "thirteen billion, one hundred fifty-seven million, four hundred eighty-four thousand, eighty-four".
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