Base | Representation |
---|---|
bin | 11101100111100011111101… |
… | …00000100000001011000001 |
3 | 22112121110111211101201022100 |
4 | 32303301332200200023001 |
5 | 32014101300132314040 |
6 | 350304434335301013 |
7 | 16501363025666520 |
oct | 1663617640401301 |
9 | 275543454351270 |
10 | 65131006526145 |
11 | 198309a524978a |
12 | 737a9aa37a769 |
13 | 2a45a9b1caa81 |
14 | 12125011144b7 |
15 | 77e3186a7b30 |
hex | 3b3c7e8202c1 |
65131006526145 has 24 divisors (see below), whose sum is σ = 129021422452416. Its totient is φ = 29774174411808.
The previous prime is 65131006526129. The next prime is 65131006526171. The reversal of 65131006526145 is 54162560013156.
65131006526145 is a `hidden beast` number, since 6 + 5 + 1 + 3 + 100 + 6 + 526 + 14 + 5 = 666.
It is not a de Polignac number, because 65131006526145 - 24 = 65131006526129 is a prime.
It is a super-2 number, since 2×651310065261452 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 65131006526145.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103382549727 + ... + 103382550356.
It is an arithmetic number, because the mean of its divisors is an integer number (5375892602184).
Almost surely, 265131006526145 is an apocalyptic number.
It is an amenable number.
65131006526145 is a deficient number, since it is larger than the sum of its proper divisors (63890415926271).
65131006526145 is a wasteful number, since it uses less digits than its factorization.
65131006526145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206765100101 (or 206765100098 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 45.
The spelling of 65131006526145 in words is "sixty-five trillion, one hundred thirty-one billion, six million, five hundred twenty-six thousand, one hundred forty-five".
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