Base | Representation |
---|---|
bin | 11101001100011101010… |
… | …10111110110111101001 |
3 | 10112220020020011021100112 |
4 | 32212032222332313221 |
5 | 112413342434342301 |
6 | 2044454420344105 |
7 | 132321162626660 |
oct | 16461652766751 |
9 | 3486206137315 |
10 | 1003121012201 |
11 | 35746a729620 |
12 | 1424b3245035 |
13 | 73794a6c919 |
14 | 367a0b4ddd7 |
15 | 1b1607609bb |
hex | e98eabede9 |
1003121012201 has 32 divisors (see below), whose sum is σ = 1265012951040. Its totient is φ = 772676784000.
The previous prime is 1003121012197. The next prime is 1003121012209. The reversal of 1003121012201 is 1022101213001.
It is not a de Polignac number, because 1003121012201 - 22 = 1003121012197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1003121012209) 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, 31281626 + ... + 31313676.
It is an arithmetic number, because the mean of its divisors is an integer number (39531654720).
Almost surely, 21003121012201 is an apocalyptic number.
1003121012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1003121012201 is a deficient number, since it is larger than the sum of its proper divisors (261891938839).
1003121012201 is a wasteful number, since it uses less digits than its factorization.
1003121012201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36725.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1003121012201 its reverse (1022101213001), we get a palindrome (2025222225202).
The spelling of 1003121012201 in words is "one trillion, three billion, one hundred twenty-one million, twelve thousand, two hundred one".
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