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30003131011113 = 3213673827418167
BaseRepresentation
bin1101101001001101001011…
…11101110101000000101001
310221020021022210020121021200
412310212211331311000221
512413032403014323423
6143451125331354413
76214440361503411
oct664464575650051
9127207283217250
1030003131011113
119618290304047
123446983a52a09
13139838b004550
1475a233137641
153706b4aead43
hex1b49a5f75029

30003131011113 has 24 divisors (see below), whose sum is σ = 47368127247168. Its totient is φ = 18187891124832.

The previous prime is 30003131011111. The next prime is 30003131011127. The reversal of 30003131011113 is 31111013130003.

30003131011113 is a `hidden beast` number, since 300 + 0 + 31 + 310 + 1 + 11 + 13 = 666.

It is not a de Polignac number, because 30003131011113 - 21 = 30003131011111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30003131011111) 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 23 ways as a sum of consecutive naturals, for example, 1913701245 + ... + 1913716922.

It is an arithmetic number, because the mean of its divisors is an integer number (1973671968632).

Almost surely, 230003131011113 is an apocalyptic number.

It is an amenable number.

30003131011113 is a deficient number, since it is larger than the sum of its proper divisors (17364996236055).

30003131011113 is a wasteful number, since it uses less digits than its factorization.

30003131011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827418253 (or 3827418250 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 30003131011113 its reverse (31111013130003), we get a palindrome (61114144141116).

The spelling of 30003131011113 in words is "thirty trillion, three billion, one hundred thirty-one million, eleven thousand, one hundred thirteen".

Divisors: 1 3 9 13 39 67 117 201 603 871 2613 7839 3827418167 11482254501 34446763503 49756436171 149269308513 256437017189 447807925539 769311051567 2307933154701 3333681223457 10001043670371 30003131011113