Base | Representation |
---|---|
bin | 11101010000000011100… |
… | …00001010011011110011 |
3 | 10120002012210011220212202 |
4 | 32220001300022123303 |
5 | 112431321222001011 |
6 | 2045414151013415 |
7 | 132420055630352 |
oct | 16500160123363 |
9 | 3502183156782 |
10 | 1005051750131 |
11 | 358270569600 |
12 | 14295196a26b |
13 | 73a11a762c0 |
14 | 36905339999 |
15 | 1b224ee123b |
hex | ea01c0a6f3 |
1005051750131 has 12 divisors (see below), whose sum is σ = 1189705252176. Its totient is φ = 843400068720.
The previous prime is 1005051750121. The next prime is 1005051750137. The reversal of 1005051750131 is 1310571505001.
It is not a de Polignac number, because 1005051750131 - 214 = 1005051733747 is a prime.
It is a super-2 number, since 2×10050517501312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1005051750094 and 1005051750103.
It is not an unprimeable number, because it can be changed into a prime (1005051750137) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319468151 + ... + 319471296.
It is an arithmetic number, because the mean of its divisors is an integer number (99142104348).
Almost surely, 21005051750131 is an apocalyptic number.
1005051750131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1005051750131 is a deficient number, since it is larger than the sum of its proper divisors (184653502045).
1005051750131 is a wasteful number, since it uses less digits than its factorization.
1005051750131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638939482 (or 638939471 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 29.
The spelling of 1005051750131 in words is "one trillion, five billion, fifty-one million, seven hundred fifty thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •