Base | Representation |
---|---|
bin | 101010001011000… |
… | …1011011011111011 |
3 | 10122121202112110212 |
4 | 1110112023123323 |
5 | 10344231201110 |
6 | 352230301335 |
7 | 50032103300 |
oct | 12426133373 |
9 | 3577675425 |
10 | 1415100155 |
11 | 666872767 |
12 | 335ab784b |
13 | 197237891 |
14 | d5d230a7 |
15 | 84378e05 |
hex | 5458b6fb |
1415100155 has 24 divisors (see below), whose sum is σ = 1979030880. Its totient is φ = 968553600.
The previous prime is 1415100041. The next prime is 1415100217. The reversal of 1415100155 is 5510015141.
It is not a de Polignac number, because 1415100155 - 214 = 1415083771 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1415100155.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134330 + ... + 144480.
It is an arithmetic number, because the mean of its divisors is an integer number (82459620).
Almost surely, 21415100155 is an apocalyptic number.
1415100155 is a deficient number, since it is larger than the sum of its proper divisors (563930725).
1415100155 is a wasteful number, since it uses less digits than its factorization.
1415100155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10739 (or 10732 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 23.
The square root of 1415100155 is about 37617.8169887621. The cubic root of 1415100155 is about 1122.6965623208.
Adding to 1415100155 its reverse (5510015141), we get a palindrome (6925115296).
The spelling of 1415100155 in words is "one billion, four hundred fifteen million, one hundred thousand, one hundred fifty-five".
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