Base | Representation |
---|---|
bin | 1001000001111101010… |
… | …0111111101100010010 |
3 | 112211110021121010120212 |
4 | 2100133110333230102 |
5 | 10020213432420424 |
6 | 155134455204122 |
7 | 14131423545425 |
oct | 2203724775422 |
9 | 484407533525 |
10 | 155144420114 |
11 | 5a883a87122 |
12 | 26099676642 |
13 | 11826305228 |
14 | 771aac79bc |
15 | 408056210e |
hex | 241f53fb12 |
155144420114 has 8 divisors (see below), whose sum is σ = 232719698700. Its totient is φ = 77571187216.
The previous prime is 155144420113. The next prime is 155144420149. The reversal of 155144420114 is 411024441551.
It can be written as a sum of positive squares in 2 ways, for example, as 134933532889 + 20210887225 = 367333^2 + 142165^2 .
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 (155144420113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305189 + ... + 635160.
Almost surely, 2155144420114 is an apocalyptic number.
155144420114 is a deficient number, since it is larger than the sum of its proper divisors (77575278586).
155144420114 is an equidigital number, since it uses as much as digits as its factorization.
155144420114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022844.
The product of its (nonzero) digits is 12800, while the sum is 32.
Adding to 155144420114 its reverse (411024441551), we get a palindrome (566168861665).
The spelling of 155144420114 in words is "one hundred fifty-five billion, one hundred forty-four million, four hundred twenty thousand, one hundred fourteen".
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