Base | Representation |
---|---|
bin | 1101111000110111100111… |
… | …01001001110011110110001 |
3 | 11000010201110001211020221122 |
4 | 12330123303221032132301 |
5 | 13000342043104122030 |
6 | 144542252031032025 |
7 | 6301352004246605 |
oct | 674336351163661 |
9 | 130121401736848 |
10 | 30541305145265 |
11 | 98055495a9542 |
12 | 351313936b615 |
13 | 1407056b59485 |
14 | 7782c823b505 |
15 | 37e6b1c9d8e5 |
hex | 1bc6f3a4e7b1 |
30541305145265 has 16 divisors (see below), whose sum is σ = 38795050008000. Its totient is φ = 23041908480192.
The previous prime is 30541305145249. The next prime is 30541305145303. The reversal of 30541305145265 is 56254150314503.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30541305145265 - 24 = 30541305145249 is a prime.
It is a super-3 number, since 3×305413051452653 (a number of 41 digits) contains 333 as substring.
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, 2449176215 + ... + 2449188684.
It is an arithmetic number, because the mean of its divisors is an integer number (2424690625500).
Almost surely, 230541305145265 is an apocalyptic number.
It is an amenable number.
30541305145265 is a deficient number, since it is larger than the sum of its proper divisors (8253744862735).
30541305145265 is a wasteful number, since it uses less digits than its factorization.
30541305145265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4898364976.
The product of its (nonzero) digits is 1080000, while the sum is 44.
Adding to 30541305145265 its reverse (56254150314503), we get a palindrome (86795455459768).
The spelling of 30541305145265 in words is "thirty trillion, five hundred forty-one billion, three hundred five million, one hundred forty-five thousand, two hundred sixty-five".
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