Base | Representation |
---|---|
bin | 11010001111011… |
… | …10011101111100 |
3 | 120100012201102102 |
4 | 31013232131330 |
5 | 422323113043 |
6 | 33502044232 |
7 | 5312031641 |
oct | 1507563574 |
9 | 510181372 |
10 | 220129148 |
11 | 103291318 |
12 | 61879678 |
13 | 367b4445 |
14 | 21341dc8 |
15 | 144d36b8 |
hex | d1ee77c |
220129148 has 6 divisors (see below), whose sum is σ = 385226016. Its totient is φ = 110064572.
The previous prime is 220129139. The next prime is 220129163. The reversal of 220129148 is 841921022.
It is a self number, because there is not a number n which added to its sum of digits gives 220129148.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27516140 + ... + 27516147.
It is an arithmetic number, because the mean of its divisors is an integer number (64204336).
Almost surely, 2220129148 is an apocalyptic number.
It is an amenable number.
220129148 is a deficient number, since it is larger than the sum of its proper divisors (165096868).
220129148 is a wasteful number, since it uses less digits than its factorization.
220129148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55032291 (or 55032289 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 29.
The square root of 220129148 is about 14836.7499136435. The cubic root of 220129148 is about 603.7991781530.
The spelling of 220129148 in words is "two hundred twenty million, one hundred twenty-nine thousand, one hundred forty-eight".
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