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30503011430001 = 3114752119451057
BaseRepresentation
bin1101110111110000010010…
…01010010010111001110001
311000000001121022102222002010
412323320021022102321301
512444230131411230001
6144512520123513133
76265525026115065
oct673701112227161
9130001538388063
1030503011430001
1197a0288816480
1235078309887a9
131403563443c66
147764d450daa5
1537d6beeac8d6
hex1bbe09292e71

30503011430001 has 16 divisors (see below), whose sum is σ = 44368952557248. Its totient is φ = 18486283622400.

The previous prime is 30503011429997. The next prime is 30503011430039. The reversal of 30503011430001 is 10003411030503.

It is not a de Polignac number, because 30503011430001 - 22 = 30503011429997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30503011430001.

It is not an unprimeable number, because it can be changed into a prime (30503011430201) 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 15 ways as a sum of consecutive naturals, for example, 8157336 + ... + 11293721.

It is an arithmetic number, because the mean of its divisors is an integer number (2773059534828).

Almost surely, 230503011430001 is an apocalyptic number.

It is an amenable number.

30503011430001 is a deficient number, since it is larger than the sum of its proper divisors (13865941127247).

30503011430001 is a wasteful number, since it uses less digits than its factorization.

30503011430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19498592.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30503011430001 its reverse (10003411030503), we get a palindrome (40506422460504).

The spelling of 30503011430001 in words is "thirty trillion, five hundred three billion, eleven million, four hundred thirty thousand, one".

Divisors: 1 3 11 33 47521 142563 522731 1568193 19451057 58353171 213961627 641884881 924333679697 2773001039091 10167670476667 30503011430001