Base | Representation |
---|---|
bin | 1101110010001011011101… |
… | …01011011111100011111111 |
3 | 10222022202010110002001011121 |
4 | 12321011232223133203333 |
5 | 12433110312410244403 |
6 | 144244514522531411 |
7 | 6245633524160356 |
oct | 671055653374377 |
9 | 128282113061147 |
10 | 30311441103103 |
11 | 9727012315466 |
12 | 3496688366b67 |
13 | 13bb483698744 |
14 | 76b11dbc299d |
15 | 37870bb093bd |
hex | 1b916eadf8ff |
30311441103103 has 4 divisors (see below), whose sum is σ = 30373175199528. Its totient is φ = 30249707006680.
The previous prime is 30311441103061. The next prime is 30311441103109. The reversal of 30311441103103 is 30130114411303.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30311441103103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311441103109) 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, 30867047476 + ... + 30867048457.
It is an arithmetic number, because the mean of its divisors is an integer number (7593293799882).
Almost surely, 230311441103103 is an apocalyptic number.
30311441103103 is a deficient number, since it is larger than the sum of its proper divisors (61734096425).
30311441103103 is an equidigital number, since it uses as much as digits as its factorization.
30311441103103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61734096424.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 30311441103103 its reverse (30130114411303), we get a palindrome (60441555514406).
The spelling of 30311441103103 in words is "thirty trillion, three hundred eleven billion, four hundred forty-one million, one hundred three thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •