Base | Representation |
---|---|
bin | 11000001101101100101010… |
… | …01100000110100001100001 |
3 | 20222112101100210110001212120 |
4 | 30012312111030012201201 |
5 | 23434400242402434040 |
6 | 305125233131414453 |
7 | 14133661364562312 |
oct | 1406662514064141 |
9 | 228471323401776 |
10 | 53247212546145 |
11 | 15a6a01a36a742 |
12 | 5b7b7bb8b4429 |
13 | 2393262988287 |
14 | d21270a36609 |
15 | 6251376107d0 |
hex | 306d95306861 |
53247212546145 has 64 divisors (see below), whose sum is σ = 87818509363200. Its totient is φ = 27533978680320.
The previous prime is 53247212546141. The next prime is 53247212546183. The reversal of 53247212546145 is 54164521274235.
It is not a de Polignac number, because 53247212546145 - 22 = 53247212546141 is a prime.
It is a super-2 number, since 2×532472125461452 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53247212546141) 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 63 ways as a sum of consecutive naturals, for example, 581008236 + ... + 581099874.
It is an arithmetic number, because the mean of its divisors is an integer number (1372164208800).
Almost surely, 253247212546145 is an apocalyptic number.
It is an amenable number.
53247212546145 is a deficient number, since it is larger than the sum of its proper divisors (34571296817055).
53247212546145 is a wasteful number, since it uses less digits than its factorization.
53247212546145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98310.
The product of its digits is 8064000, while the sum is 51.
The spelling of 53247212546145 in words is "fifty-three trillion, two hundred forty-seven billion, two hundred twelve million, five hundred forty-six thousand, one hundred forty-five".
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