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54303830345 = 510860766069
BaseRepresentation
bin110010100100110000…
…101011000101001001
312012011112020101221202
4302210300223011021
51342203240032340
640540303313545
73631461641042
oct624460530511
9165145211852
1054303830345
1121037107536
12a6362ab8b5
1351756007bb
1428b21738c9
15162c633c15
hexca4c2b149

54303830345 has 4 divisors (see below), whose sum is σ = 65164596420. Its totient is φ = 43443064272.

The previous prime is 54303830341. The next prime is 54303830359.

54303830345 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39007830016 + 15296000329 = 197504^2 + 123677^2 .

It is a cyclic number.

It is not a de Polignac number, because 54303830345 - 22 = 54303830341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54303830299 and 54303830308.

It is not an unprimeable number, because it can be changed into a prime (54303830341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5430383030 + ... + 5430383039.

It is an arithmetic number, because the mean of its divisors is an integer number (16291149105).

Almost surely, 254303830345 is an apocalyptic number.

It is an amenable number.

54303830345 is a deficient number, since it is larger than the sum of its proper divisors (10860766075).

54303830345 is a wasteful number, since it uses less digits than its factorization.

54303830345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860766074.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 54303830345 in words is "fifty-four billion, three hundred three million, eight hundred thirty thousand, three hundred forty-five".

Divisors: 1 5 10860766069 54303830345