Base | Representation |
---|---|
bin | 11100010001101011… |
… | …011111110000010101 |
3 | 2220100221022012202222 |
4 | 130101223133300111 |
5 | 444140003323010 |
6 | 21540421512125 |
7 | 2123245344236 |
oct | 342153376025 |
9 | 86327265688 |
10 | 30361386005 |
11 | 11970235755 |
12 | 5a73b72645 |
13 | 2b2b206982 |
14 | 168043b08d |
15 | bca711355 |
hex | 711adfc15 |
30361386005 has 32 divisors (see below), whose sum is σ = 38792183040. Its totient is φ = 22775639040.
The previous prime is 30361386001. The next prime is 30361386007. The reversal of 30361386005 is 50068316303.
It is not a de Polignac number, because 30361386005 - 22 = 30361386001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30361386001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667757 + ... + 711773.
It is an arithmetic number, because the mean of its divisors is an integer number (1212255720).
Almost surely, 230361386005 is an apocalyptic number.
It is an amenable number.
30361386005 is a deficient number, since it is larger than the sum of its proper divisors (8430797035).
30361386005 is a wasteful number, since it uses less digits than its factorization.
30361386005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44189.
The product of its (nonzero) digits is 38880, while the sum is 35.
The spelling of 30361386005 in words is "thirty billion, three hundred sixty-one million, three hundred eighty-six thousand, five".
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