Base | Representation |
---|---|
bin | 10010101000001110… |
… | …10010011011100101 |
3 | 221210222220002220001 |
4 | 21110013102123211 |
5 | 130440242144422 |
6 | 4332222541301 |
7 | 502560133006 |
oct | 112407223345 |
9 | 27728802801 |
10 | 10001131237 |
11 | 4272417a19 |
12 | 1b31437831 |
13 | c34cc5346 |
14 | 6ac3791ad |
15 | 3d8033227 |
hex | 2541d26e5 |
10001131237 has 2 divisors, whose sum is σ = 10001131238. Its totient is φ = 10001131236.
The previous prime is 10001131169. The next prime is 10001131267. The reversal of 10001131237 is 73213110001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9984206241 + 16924996 = 99921^2 + 4114^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10001131237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10001131267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000565618 + 5000565619.
It is an arithmetic number, because the mean of its divisors is an integer number (5000565619).
Almost surely, 210001131237 is an apocalyptic number.
It is an amenable number.
10001131237 is a deficient number, since it is larger than the sum of its proper divisors (1).
10001131237 is an equidigital number, since it uses as much as digits as its factorization.
10001131237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 19.
Adding to 10001131237 its reverse (73213110001), we get a palindrome (83214241238).
The spelling of 10001131237 in words is "ten billion, one million, one hundred thirty-one thousand, two hundred thirty-seven".
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