Base | Representation |
---|---|
bin | 11100010000011110… |
… | …010011101100010001 |
3 | 2220022112020012021001 |
4 | 130100132103230101 |
5 | 444114313322010 |
6 | 21534420102001 |
7 | 2122611350440 |
oct | 342036235421 |
9 | 86275205231 |
10 | 30341151505 |
11 | 1195a875225 |
12 | 5a69234901 |
13 | 2b26c708b2 |
14 | 167b890d57 |
15 | bc8a65c3a |
hex | 710793b11 |
30341151505 has 16 divisors (see below), whose sum is σ = 42496058880. Its totient is φ = 20362692672.
The previous prime is 30341151499. The next prime is 30341151539. The reversal of 30341151505 is 50515114303.
It is not a de Polignac number, because 30341151505 - 23 = 30341151497 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9220590 + ... + 9223879.
It is an arithmetic number, because the mean of its divisors is an integer number (2656003680).
Almost surely, 230341151505 is an apocalyptic number.
30341151505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30341151505 is a deficient number, since it is larger than the sum of its proper divisors (12154907375).
30341151505 is a wasteful number, since it uses less digits than its factorization.
30341151505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18444528.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 30341151505 its reverse (50515114303), we get a palindrome (80856265808).
The spelling of 30341151505 in words is "thirty billion, three hundred forty-one million, one hundred fifty-one thousand, five hundred five".
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