Base | Representation |
---|---|
bin | 11101001111111101010… |
… | …10110010101100000001 |
3 | 10120002002011211021110000 |
4 | 32213332222302230001 |
5 | 112431220000313442 |
6 | 2045405102030213 |
7 | 132415560066060 |
oct | 16477652625401 |
9 | 3502064737400 |
10 | 1005000010497 |
11 | 35824433a87a |
12 | 142938578369 |
13 | 73a0412c132 |
14 | 368dc50c1d7 |
15 | 1b2206c0d4c |
hex | e9feab2b01 |
1005000010497 has 80 divisors (see below), whose sum is σ = 1777772810880. Its totient is φ = 553899161088.
The previous prime is 1005000010489. The next prime is 1005000010501. The reversal of 1005000010497 is 7940100005001.
1005000010497 is a `hidden beast` number, since 100 + 500 + 0 + 0 + 10 + 49 + 7 = 666.
It is not a de Polignac number, because 1005000010497 - 23 = 1005000010489 is a prime.
It is a super-2 number, since 2×10050000104972 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 1005000010497.
It is not an unprimeable number, because it can be changed into a prime (1005000010447) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1489593 + ... + 2056425.
It is an arithmetic number, because the mean of its divisors is an integer number (22222160136).
Almost surely, 21005000010497 is an apocalyptic number.
It is an amenable number.
1005000010497 is a deficient number, since it is larger than the sum of its proper divisors (772772800383).
1005000010497 is an equidigital number, since it uses as much as digits as its factorization.
1005000010497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566964 (or 566955 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 27.
Adding to 1005000010497 its reverse (7940100005001), we get a palindrome (8945100015498).
The spelling of 1005000010497 in words is "one trillion, five billion, ten thousand, four hundred ninety-seven".
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