Base | Representation |
---|---|
bin | 1011101101000000111… |
… | …10001010101100111001 |
3 | 1102102221201122222201121 |
4 | 11312200132022230321 |
5 | 23042022300034431 |
6 | 504422221345241 |
7 | 41024004324601 |
oct | 5664036125471 |
9 | 1372851588647 |
10 | 402124221241 |
11 | 1455a3704246 |
12 | 65b26708221 |
13 | 2bbc6759aa2 |
14 | 1566a355c01 |
15 | a6d8147611 |
hex | 5da078ab39 |
402124221241 has 8 divisors (see below), whose sum is σ = 403524178304. Its totient is φ = 400726373040.
The previous prime is 402124221229. The next prime is 402124221299. The reversal of 402124221241 is 142122421204.
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 402124221241 - 27 = 402124221113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (402124221841) 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, 144705 + ... + 908398.
It is an arithmetic number, because the mean of its divisors is an integer number (50440522288).
Almost surely, 2402124221241 is an apocalyptic number.
It is an amenable number.
402124221241 is a deficient number, since it is larger than the sum of its proper divisors (1399957063).
402124221241 is a wasteful number, since it uses less digits than its factorization.
402124221241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1054431.
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 402124221241 its reverse (142122421204), we get a palindrome (544246642445).
The spelling of 402124221241 in words is "four hundred two billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred forty-one".
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