Base | Representation |
---|---|
bin | 11101010000010110011… |
… | …00110001011111110001 |
3 | 10120002121211102022002222 |
4 | 32220023030301133301 |
5 | 112432132310320410 |
6 | 2045442012050425 |
7 | 132424022051003 |
oct | 16501314613761 |
9 | 3502554368088 |
10 | 1005210245105 |
11 | 358341a83190 |
12 | 142996a63a15 |
13 | 73a3885aa01 |
14 | 3691c3d6373 |
15 | 1b233d9c955 |
hex | ea0b3317f1 |
1005210245105 has 32 divisors (see below), whose sum is σ = 1363259376000. Its totient is φ = 704830694400.
The previous prime is 1005210245101. The next prime is 1005210245113. The reversal of 1005210245105 is 5015420125001.
It is not a de Polignac number, because 1005210245105 - 22 = 1005210245101 is a prime.
It is a super-2 number, since 2×10052102451052 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1005210245101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646121 + ... + 1558169.
It is an arithmetic number, because the mean of its divisors is an integer number (42601855500).
Almost surely, 21005210245105 is an apocalyptic number.
It is an amenable number.
1005210245105 is a deficient number, since it is larger than the sum of its proper divisors (358049130895).
1005210245105 is a wasteful number, since it uses less digits than its factorization.
1005210245105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 912785.
The product of its (nonzero) digits is 2000, while the sum is 26.
The spelling of 1005210245105 in words is "one trillion, five billion, two hundred ten million, two hundred forty-five thousand, one hundred five".
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