Base | Representation |
---|---|
bin | 101110100101001010… |
… | …0011001111101100011 |
3 | 100120012100011221112101 |
4 | 1131022110121331203 |
5 | 3114330431023021 |
6 | 113541553511231 |
7 | 10140602262106 |
oct | 1351224317543 |
9 | 316170157471 |
10 | 100031111011 |
11 | 39471a55287 |
12 | 17478272517 |
13 | 95820b3320 |
14 | 4bad23c73d |
15 | 2906d32a91 |
hex | 174a519f63 |
100031111011 has 4 divisors (see below), whose sum is σ = 107725811872. Its totient is φ = 92336410152.
The previous prime is 100031111003. The next prime is 100031111027. The reversal of 100031111011 is 110111130001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 100031111011 - 23 = 100031111003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100031111071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847350411 + ... + 3847350436.
It is an arithmetic number, because the mean of its divisors is an integer number (26931452968).
Almost surely, 2100031111011 is an apocalyptic number.
100031111011 is a deficient number, since it is larger than the sum of its proper divisors (7694700861).
100031111011 is an equidigital number, since it uses as much as digits as its factorization.
100031111011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7694700860.
The product of its (nonzero) digits is 3, while the sum is 10.
Adding to 100031111011 its reverse (110111130001), we get a palindrome (210142241012).
The spelling of 100031111011 in words is "one hundred billion, thirty-one million, one hundred eleven thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •