Base | Representation |
---|---|
bin | 11000100111101111011001… |
… | …01001101000010101000001 |
3 | 21002200221001101012010122122 |
4 | 30103313230221220111001 |
5 | 24044030340433232040 |
6 | 311052301233414025 |
7 | 14255430024034112 |
oct | 1423675451502501 |
9 | 232627041163578 |
10 | 54142033102145 |
11 | 1628456422a5aa |
12 | 60a510940a315 |
13 | 2429758377a01 |
14 | d526ba1aa209 |
15 | 63d55a08c1b5 |
hex | 313deca68541 |
54142033102145 has 8 divisors (see below), whose sum is σ = 64970513292456. Its totient is φ = 43313577435136.
The previous prime is 54142033102117. The next prime is 54142033102147. The reversal of 54142033102145 is 54120133024145.
It can be written as a sum of positive squares in 4 ways, for example, as 882382179904 + 53259650922241 = 939352^2 + 7297921^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54142033102145 - 218 = 54142032840001 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54142033102147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862082 + ... + 10441611.
It is an arithmetic number, because the mean of its divisors is an integer number (8121314161557).
Almost surely, 254142033102145 is an apocalyptic number.
It is an amenable number.
54142033102145 is a deficient number, since it is larger than the sum of its proper divisors (10828480190311).
54142033102145 is a wasteful number, since it uses less digits than its factorization.
54142033102145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12261651.
The product of its (nonzero) digits is 57600, while the sum is 35.
The spelling of 54142033102145 in words is "fifty-four trillion, one hundred forty-two billion, thirty-three million, one hundred two thousand, one hundred forty-five".
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