Base | Representation |
---|---|
bin | 11000011111110000… |
… | …11000101111100101 |
3 | 1020221112120101000202 |
4 | 30033320120233211 |
5 | 203413220412131 |
6 | 10012554520245 |
7 | 643621362422 |
oct | 141770305745 |
9 | 36845511022 |
10 | 13151341541 |
11 | 5639653608 |
12 | 2670436085 |
13 | 1317850400 |
14 | 8ca8c2d49 |
15 | 51e898bcb |
hex | 30fe18be5 |
13151341541 has 6 divisors (see below), whose sum is σ = 14240801970. Its totient is φ = 12139699728.
The previous prime is 13151341453. The next prime is 13151341591. The reversal of 13151341541 is 14514315131.
It can be written as a sum of positive squares in 3 ways, for example, as 140517316 + 13010824225 = 11854^2 + 114065^2 .
It is not a de Polignac number, because 13151341541 - 214 = 13151325157 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 (13151341591) 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 5 ways as a sum of consecutive naturals, for example, 38909126 + ... + 38909463.
It is an arithmetic number, because the mean of its divisors is an integer number (2373466995).
Almost surely, 213151341541 is an apocalyptic number.
It is an amenable number.
13151341541 is a deficient number, since it is larger than the sum of its proper divisors (1089460429).
13151341541 is an equidigital number, since it uses as much as digits as its factorization.
13151341541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77818615 (or 77818602 counting only the distinct ones).
The product of its digits is 3600, while the sum is 29.
Adding to 13151341541 its reverse (14514315131), we get a palindrome (27665656672).
The spelling of 13151341541 in words is "thirteen billion, one hundred fifty-one million, three hundred forty-one thousand, five hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •