Base | Representation |
---|---|
bin | 10011100011110100… |
… | …01000111101010111 |
3 | 1000002211111010100201 |
4 | 21301322020331113 |
5 | 133001224013142 |
6 | 4454000521331 |
7 | 521140015255 |
oct | 116172107527 |
9 | 30084433321 |
10 | 10501001047 |
11 | 44a95a5569 |
12 | 2050920247 |
13 | cb47330b4 |
14 | 7188d95d5 |
15 | 416d72ab7 |
hex | 271e88f57 |
10501001047 has 2 divisors, whose sum is σ = 10501001048. Its totient is φ = 10501001046.
The previous prime is 10501001029. The next prime is 10501001081. The reversal of 10501001047 is 74010010501.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10501001047 is a prime.
It is a super-2 number, since 2×105010010472 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10501004047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250500523 + 5250500524.
It is an arithmetic number, because the mean of its divisors is an integer number (5250500524).
Almost surely, 210501001047 is an apocalyptic number.
10501001047 is a deficient number, since it is larger than the sum of its proper divisors (1).
10501001047 is an equidigital number, since it uses as much as digits as its factorization.
10501001047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 140, while the sum is 19.
Adding to 10501001047 its reverse (74010010501), we get a palindrome (84511011548).
The spelling of 10501001047 in words is "ten billion, five hundred one million, one thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •