Base | Representation |
---|---|
bin | 1001000001111001111… |
… | …1111011111100101010 |
3 | 112211102022102111001220 |
4 | 2100132133323330222 |
5 | 10020201402324041 |
6 | 155133241122510 |
7 | 14131164405462 |
oct | 2203637737452 |
9 | 484368374056 |
10 | 155130511146 |
11 | 5a877147106 |
12 | 26094a89436 |
13 | 11823475380 |
14 | 7718d06ba2 |
15 | 407e215d66 |
hex | 241e7fbf2a |
155130511146 has 32 divisors (see below), whose sum is σ = 334508391168. Its totient is φ = 47678016960.
The previous prime is 155130511141. The next prime is 155130511153. The reversal of 155130511146 is 641115031551.
It is not an unprimeable number, because it can be changed into a prime (155130511141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065490 + ... + 1202301.
It is an arithmetic number, because the mean of its divisors is an integer number (10453387224).
Almost surely, 2155130511146 is an apocalyptic number.
155130511146 is an abundant number, since it is smaller than the sum of its proper divisors (179377880022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155130511146 is a wasteful number, since it uses less digits than its factorization.
155130511146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2268686.
The product of its (nonzero) digits is 9000, while the sum is 33.
Adding to 155130511146 its reverse (641115031551), we get a palindrome (796245542697).
The spelling of 155130511146 in words is "one hundred fifty-five billion, one hundred thirty million, five hundred eleven thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •