Base | Representation |
---|---|
bin | 110101101111010110… |
… | …1001111011110110101 |
3 | 102000212210220110001201 |
4 | 1223132231033132311 |
5 | 3342322310122131 |
6 | 125003325252501 |
7 | 11223600000640 |
oct | 1533655173665 |
9 | 360783813051 |
10 | 115405551541 |
11 | 44a41474a85 |
12 | 1a449104131 |
13 | ab62391c07 |
14 | 582b092a57 |
15 | 300695c761 |
hex | 1adeb4f7b5 |
115405551541 has 8 divisors (see below), whose sum is σ = 132231116160. Its totient is φ = 98664751248.
The previous prime is 115405551517. The next prime is 115405551563. The reversal of 115405551541 is 145155504511.
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-115405551541 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 115405551541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115405551241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21188161 + ... + 21193606.
It is an arithmetic number, because the mean of its divisors is an integer number (16528889520).
Almost surely, 2115405551541 is an apocalyptic number.
It is an amenable number.
115405551541 is a deficient number, since it is larger than the sum of its proper divisors (16825564619).
115405551541 is an equidigital number, since it uses as much as digits as its factorization.
115405551541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42382163.
The product of its (nonzero) digits is 50000, while the sum is 37.
The spelling of 115405551541 in words is "one hundred fifteen billion, four hundred five million, five hundred fifty-one thousand, five hundred forty-one".
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