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30050050302503 = 711401973217939
BaseRepresentation
bin1101101010100100100101…
…00100101110001000100111
310221101202102200011120011122
412311102102210232020213
512414320000334140003
6143524445202524155
76221021155056410
oct665222244561047
9127352380146148
1030050050302503
119636177aa1120
123453a9906665b
13139c927741c6a
1475c604652807
15371a0dca8238
hex1b549292e227

30050050302503 has 16 divisors (see below), whose sum is σ = 37558426740480. Its totient is φ = 23357230512000.

The previous prime is 30050050302469. The next prime is 30050050302527. The reversal of 30050050302503 is 30520305005003.

It is not a de Polignac number, because 30050050302503 - 218 = 30050050040359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050050302553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486578093 + ... + 486639846.

It is an arithmetic number, because the mean of its divisors is an integer number (2347401671280).

Almost surely, 230050050302503 is an apocalyptic number.

30050050302503 is a deficient number, since it is larger than the sum of its proper divisors (7508376437977).

30050050302503 is a wasteful number, since it uses less digits than its factorization.

30050050302503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973218358.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 30050050302503 its reverse (30520305005003), we get a palindrome (60570355307506).

The spelling of 30050050302503 in words is "thirty trillion, fifty billion, fifty million, three hundred two thousand, five hundred three".

Divisors: 1 7 11 77 401 2807 4411 30877 973217939 6812525573 10705397329 74937781303 390260393539 2731822754773 4292864328929 30050050302503