Base | Representation |
---|---|
bin | 1101001110000110000… |
… | …01100110100001011011 |
3 | 1121102111000100212102210 |
4 | 12213003001212201123 |
5 | 24420242321340011 |
6 | 544402051330203 |
7 | 44550402260430 |
oct | 6470301464133 |
9 | 1542430325383 |
10 | 454243543131 |
11 | 165709702194 |
12 | 740512b0963 |
13 | 33ab15c1221 |
14 | 17db2321b87 |
15 | bc38abe6a6 |
hex | 69c306685b |
454243543131 has 8 divisors (see below), whose sum is σ = 692180637184. Its totient is φ = 259567738920.
The previous prime is 454243543069. The next prime is 454243543163. The reversal of 454243543131 is 131345342454.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 454243543131 - 221 = 454241445979 is a prime.
It is a super-2 number, since 2×4542435431312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 454243543131.
It is not an unprimeable number, because it can be changed into a prime (454243543331) 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, 10815322435 + ... + 10815322476.
It is an arithmetic number, because the mean of its divisors is an integer number (86522579648).
Almost surely, 2454243543131 is an apocalyptic number.
454243543131 is a deficient number, since it is larger than the sum of its proper divisors (237937094053).
454243543131 is a wasteful number, since it uses less digits than its factorization.
454243543131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21630644921.
The product of its digits is 345600, while the sum is 39.
Adding to 454243543131 its reverse (131345342454), we get a palindrome (585588885585).
The spelling of 454243543131 in words is "four hundred fifty-four billion, two hundred forty-three million, five hundred forty-three thousand, one hundred thirty-one".
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