Base | Representation |
---|---|
bin | 100111001101011111… |
… | …100001111001011110 |
3 | 11000200011220110021212 |
4 | 213031133201321132 |
5 | 1142211142102004 |
6 | 31201434224422 |
7 | 3020222435030 |
oct | 471537417136 |
9 | 130604813255 |
10 | 42102300254 |
11 | 16945718373 |
12 | 81abb85112 |
13 | 3c7c797401 |
14 | 2075895c50 |
15 | 116635596e |
hex | 9cd7e1e5e |
42102300254 has 8 divisors (see below), whose sum is σ = 72175371888. Its totient is φ = 18043842960.
The previous prime is 42102300209. The next prime is 42102300269. The reversal of 42102300254 is 45200320124.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503653567 + ... + 1503653594.
It is an arithmetic number, because the mean of its divisors is an integer number (9021921486).
Almost surely, 242102300254 is an apocalyptic number.
42102300254 is a deficient number, since it is larger than the sum of its proper divisors (30073071634).
42102300254 is a wasteful number, since it uses less digits than its factorization.
42102300254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3007307170.
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 42102300254 its reverse (45200320124), we get a palindrome (87302620378).
The spelling of 42102300254 in words is "forty-two billion, one hundred two million, three hundred thousand, two hundred fifty-four".
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