Base | Representation |
---|---|
bin | 11101010000111001000… |
… | …00000000110000001101 |
3 | 10120010101001120211100111 |
4 | 32220130200000300031 |
5 | 112433231112013010 |
6 | 2045530501200021 |
7 | 132434145145060 |
oct | 16503440006015 |
9 | 3503331524314 |
10 | 1005500501005 |
11 | 3584809017a0 |
12 | 142a58100011 |
13 | 73a83a26570 |
14 | 36948b908d7 |
15 | 1b24e5d458a |
hex | ea1c800c0d |
1005500501005 has 64 divisors (see below), whose sum is σ = 1636092089856. Its totient is φ = 572860800000.
The previous prime is 1005500500993. The next prime is 1005500501011. The reversal of 1005500501005 is 5001050055001.
It is not a de Polignac number, because 1005500501005 - 25 = 1005500500973 is a prime.
It is a super-2 number, since 2×10055005010052 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489046 + ... + 1500055.
It is an arithmetic number, because the mean of its divisors is an integer number (25563938904).
Almost surely, 21005500501005 is an apocalyptic number.
It is an amenable number.
1005500501005 is a deficient number, since it is larger than the sum of its proper divisors (630591588851).
1005500501005 is a wasteful number, since it uses less digits than its factorization.
1005500501005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1989238.
The product of its (nonzero) digits is 625, while the sum is 22.
Adding to 1005500501005 its reverse (5001050055001), we get a palindrome (6006550556006).
The spelling of 1005500501005 in words is "one trillion, five billion, five hundred million, five hundred one thousand, five".
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