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54443104243 = 1131115914383
BaseRepresentation
bin110010101101000011…
…111101011111110011
312012112020022020211021
4302231003331133303
51342444413313433
641002200400311
73635102515303
oct625503753763
9165466266737
1054443104243
11210a8793030
12a674a76097
1351984154a8
1428c6869603
15163999522d
hexcad0fd7f3

54443104243 has 8 divisors (see below), whose sum is σ = 59583453696. Its totient is φ = 49334584200.

The previous prime is 54443104223. The next prime is 54443104253. The reversal of 54443104243 is 34240134445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54443104243 - 213 = 54443096051 is a prime.

It is a super-2 number, since 2×544431042432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54443104199 and 54443104208.

It is not an unprimeable number, because it can be changed into a prime (54443104223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7953771 + ... + 7960612.

It is an arithmetic number, because the mean of its divisors is an integer number (7447931712).

Almost surely, 254443104243 is an apocalyptic number.

54443104243 is a deficient number, since it is larger than the sum of its proper divisors (5140349453).

54443104243 is a wasteful number, since it uses less digits than its factorization.

54443104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914705.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 54443104243 its reverse (34240134445), we get a palindrome (88683238688).

The spelling of 54443104243 in words is "fifty-four billion, four hundred forty-three million, one hundred four thousand, two hundred forty-three".

Divisors: 1 11 311 3421 15914383 175058213 4949373113 54443104243