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54321430003 = 1021234722669
BaseRepresentation
bin110010100101110011…
…110011110111110011
312012012202100120010221
4302211303303313303
51342222241230003
640542132433511
73632064352021
oct624563636763
9165182316127
1054321430003
1121046038405
12a640178897
1351791534b9
1428b4635711
15162de5d7bd
hexca5cf3df3

54321430003 has 8 divisors (see below), whose sum is σ = 54400201520. Its totient is φ = 54242710560.

The previous prime is 54321429959. The next prime is 54321430039. The reversal of 54321430003 is 30003412345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54321430003 is a prime.

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 54321430003.

It is not an unprimeable number, because it can be changed into a prime (54321430703) 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, 2384953 + ... + 2407621.

It is an arithmetic number, because the mean of its divisors is an integer number (6800025190).

Almost surely, 254321430003 is an apocalyptic number.

54321430003 is a deficient number, since it is larger than the sum of its proper divisors (78771517).

54321430003 is a wasteful number, since it uses less digits than its factorization.

54321430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26037.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 54321430003 its reverse (30003412345), we get a palindrome (84324842348).

The spelling of 54321430003 in words is "fifty-four billion, three hundred twenty-one million, four hundred thirty thousand, three".

Divisors: 1 1021 2347 22669 2396287 23145049 53204143 54321430003