Base | Representation |
---|---|
bin | 110010011011001100… |
… | …000101010001010001 |
3 | 12011202100001202000002 |
4 | 302123030011101101 |
5 | 1341341132241340 |
6 | 40512325335345 |
7 | 3624501655262 |
oct | 623314052121 |
9 | 164670052002 |
10 | 54143243345 |
11 | 20a644a4104 |
12 | a5b0567555 |
13 | 514b265ac9 |
14 | 2898ad0969 |
15 | 161d4b2715 |
hex | c9b305451 |
54143243345 has 16 divisors (see below), whose sum is σ = 65887886160. Its totient is φ = 42704400384.
The previous prime is 54143243279. The next prime is 54143243461. The reversal of 54143243345 is 54334234145.
It can be written as a sum of positive squares in 8 ways, for example, as 1399489 + 54141843856 = 1183^2 + 232684^2 .
It is a cyclic number.
It is not a de Polignac number, because 54143243345 - 218 = 54142981201 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54143243299 and 54143243308.
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, 941891 + ... + 997719.
It is an arithmetic number, because the mean of its divisors is an integer number (4117992885).
Almost surely, 254143243345 is an apocalyptic number.
It is an amenable number.
54143243345 is a deficient number, since it is larger than the sum of its proper divisors (11744642815).
54143243345 is a wasteful number, since it uses less digits than its factorization.
54143243345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58564.
The product of its digits is 345600, while the sum is 38.
The spelling of 54143243345 in words is "fifty-four billion, one hundred forty-three million, two hundred forty-three thousand, three hundred forty-five".
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