Base | Representation |
---|---|
bin | 11100010010111100… |
… | …100111111100111101 |
3 | 2220102102022200221112 |
4 | 130102330213330331 |
5 | 444210424400440 |
6 | 21542501411405 |
7 | 2123624201660 |
oct | 342274477475 |
9 | 86372280845 |
10 | 30382653245 |
11 | 1198124108a |
12 | 5a7b109b65 |
13 | 2b32741b39 |
14 | 16831b56d7 |
15 | bcc512965 |
hex | 712f27f3d |
30382653245 has 16 divisors (see below), whose sum is σ = 41764336128. Its totient is φ = 20785470720.
The previous prime is 30382653241. The next prime is 30382653289. The reversal of 30382653245 is 54235628303.
It is not a de Polignac number, because 30382653245 - 22 = 30382653241 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 (30382653241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991964 + ... + 1022133.
It is an arithmetic number, because the mean of its divisors is an integer number (2610271008).
Almost surely, 230382653245 is an apocalyptic number.
30382653245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30382653245 is a deficient number, since it is larger than the sum of its proper divisors (11381682883).
30382653245 is a wasteful number, since it uses less digits than its factorization.
30382653245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2014540.
The product of its (nonzero) digits is 518400, while the sum is 41.
The spelling of 30382653245 in words is "thirty billion, three hundred eighty-two million, six hundred fifty-three thousand, two hundred forty-five".
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