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54430451041 = 477173223441
BaseRepresentation
bin110010101100010011…
…101100010101100001
312012111100111101220011
4302230103230111201
51342433143413131
641001025244521
73634560125431
oct625423542541
9165440441804
1054430451041
11210a163053a
12a670793741
1351959050a5
1428c4cd42c1
1516387e60b1
hexcac4ec561

54430451041 has 16 divisors (see below), whose sum is σ = 57143950848. Its totient is φ = 51802329600.

The previous prime is 54430451017. The next prime is 54430451069. The reversal of 54430451041 is 14015403445.

It is a cyclic number.

It is not a de Polignac number, because 54430451041 - 27 = 54430450913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54430450994 and 54430451012.

It is not an unprimeable number, because it can be changed into a prime (54430481041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131881 + ... + 355321.

It is an arithmetic number, because the mean of its divisors is an integer number (3571496928).

Almost surely, 254430451041 is an apocalyptic number.

It is an amenable number.

54430451041 is a deficient number, since it is larger than the sum of its proper divisors (2713499807).

54430451041 is a wasteful number, since it uses less digits than its factorization.

54430451041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223632.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 54430451041 its reverse (14015403445), we get a palindrome (68445854486).

The spelling of 54430451041 in words is "fifty-four billion, four hundred thirty million, four hundred fifty-one thousand, forty-one".

Divisors: 1 47 71 73 3337 3431 5183 223441 243601 10501727 15864311 16311193 745622617 766626071 1158094703 54430451041