Base | Representation |
---|---|
bin | 1101101100011000001011… |
… | …01111110011110101001011 |
3 | 10221121200121212110010110012 |
4 | 12312030011233303311023 |
5 | 12421324101201201103 |
6 | 144013151403142135 |
7 | 6225346131651161 |
oct | 666140557636513 |
9 | 127550555403405 |
10 | 30112112131403 |
11 | 965a525305805 |
12 | 3463b1951494b |
13 | 13a57383b3a43 |
14 | 761610c97231 |
15 | 3734425332d8 |
hex | 1b6305bf3d4b |
30112112131403 has 2 divisors, whose sum is σ = 30112112131404. Its totient is φ = 30112112131402.
The previous prime is 30112112131261. The next prime is 30112112131469. The reversal of 30112112131403 is 30413121121103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30112112131403 - 222 = 30112107937099 is a prime.
It is not a weakly prime, because it can be changed into another prime (30112112137403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056056065701 + 15056056065702.
It is an arithmetic number, because the mean of its divisors is an integer number (15056056065702).
Almost surely, 230112112131403 is an apocalyptic number.
30112112131403 is a deficient number, since it is larger than the sum of its proper divisors (1).
30112112131403 is an equidigital number, since it uses as much as digits as its factorization.
30112112131403 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 30112112131403 its reverse (30413121121103), we get a palindrome (60525233252506).
The spelling of 30112112131403 in words is "thirty trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty-one thousand, four hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •