Base | Representation |
---|---|
bin | 11110000000101000011… |
… | …00100111010101100011 |
3 | 10122120112021220012012221 |
4 | 33000110030213111203 |
5 | 113343224014032321 |
6 | 2105410043531511 |
7 | 134332246622302 |
oct | 17002414472543 |
9 | 3576467805187 |
10 | 1031131002211 |
11 | 3683336296a2 |
12 | 147a0b829b97 |
13 | 76309a777cb |
14 | 37c9ab80439 |
15 | 1bc4e7ebe41 |
hex | f014327563 |
1031131002211 has 8 divisors (see below), whose sum is σ = 1038660582960. Its totient is φ = 1023603012768.
The previous prime is 1031131002191. The next prime is 1031131002257. The reversal of 1031131002211 is 1122001311301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1031131002211 - 215 = 1031130969443 is a prime.
It is a super-2 number, since 2×10311310022112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1031131003211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918705 + ... + 1704781.
It is an arithmetic number, because the mean of its divisors is an integer number (129832572870).
Almost surely, 21031131002211 is an apocalyptic number.
1031131002211 is a deficient number, since it is larger than the sum of its proper divisors (7529580749).
1031131002211 is an equidigital number, since it uses as much as digits as its factorization.
1031131002211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795653.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1031131002211 its reverse (1122001311301), we get a palindrome (2153132313512).
The spelling of 1031131002211 in words is "one trillion, thirty-one billion, one hundred thirty-one million, two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •