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30043000141 = 7114159915887
BaseRepresentation
bin11011111110101100…
…111100110101001101
32212112202012112110221
4123332230330311031
5443012002001031
621445045431341
72112331200460
oct337654746515
985482175427
1030043000141
1111817543740
1259a540b551
132aaa26c37b
14165003d2d7
15bac7bea11
hex6feb3cd4d

30043000141 has 32 divisors (see below), whose sum is σ = 38436249600. Its totient is φ = 22799587200.

The previous prime is 30043000123. The next prime is 30043000159. The reversal of 30043000141 is 14100034003.

It is an interprime number because it is at equal distance from previous prime (30043000123) and next prime (30043000159).

It is a cyclic number.

It is not a de Polignac number, because 30043000141 - 29 = 30042999629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30043000121) 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 31 ways as a sum of consecutive naturals, for example, 1883100 + ... + 1898986.

It is an arithmetic number, because the mean of its divisors is an integer number (1201132800).

Almost surely, 230043000141 is an apocalyptic number.

It is an amenable number.

30043000141 is a deficient number, since it is larger than the sum of its proper divisors (8393249459).

30043000141 is a wasteful number, since it uses less digits than its factorization.

30043000141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30043000141 its reverse (14100034003), we get a palindrome (44143034144).

The spelling of 30043000141 in words is "thirty billion, forty-three million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 7 11 41 77 287 451 599 3157 4193 6589 15887 24559 46123 111209 171913 174757 270149 651367 1223299 1891043 4559569 7165037 9516313 50155259 66614191 104679443 390168833 732756101 2731181831 4291857163 30043000141