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30043425515153 = 34986084313797
BaseRepresentation
bin1101101010011000001111…
…01101001010011010010001
310221101010022222110111101012
412311030013231022122101
512414212413412441103
6143521431550420305
76220365043233521
oct665140755123221
9127333288414335
1030043425515153
119633388522356
12345274a501695
13139c1100ac14b
1475c176887681
153717723a82d8
hex1b5307b4a691

30043425515153 has 4 divisors (see below), whose sum is σ = 30129509829300. Its totient is φ = 29957341201008.

The previous prime is 30043425515083. The next prime is 30043425515167. The reversal of 30043425515153 is 35151552434003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8081671037584 + 21961754477569 = 2842828^2 + 4686337^2 .

It is a cyclic number.

It is not a de Polignac number, because 30043425515153 - 220 = 30043424466577 is a prime.

It is a super-2 number, since 2×300434255151532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30043425515153.

It is not an unprimeable number, because it can be changed into a prime (30043425515353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43042156550 + ... + 43042157247.

It is an arithmetic number, because the mean of its divisors is an integer number (7532377457325).

Almost surely, 230043425515153 is an apocalyptic number.

It is an amenable number.

30043425515153 is a deficient number, since it is larger than the sum of its proper divisors (86084314147).

30043425515153 is an equidigital number, since it uses as much as digits as its factorization.

30043425515153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86084314146.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 30043425515153 its reverse (35151552434003), we get a palindrome (65194977949156).

The spelling of 30043425515153 in words is "thirty trillion, forty-three billion, four hundred twenty-five million, five hundred fifteen thousand, one hundred fifty-three".

Divisors: 1 349 86084313797 30043425515153