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30152244105 = 3252329132603
BaseRepresentation
bin11100000101001101…
…101011101110001001
32212211100202201000200
4130011031223232021
5443222433302410
621503551122413
72115125563134
oct340515535611
985740681020
1030152244105
1111873179305
125a15b13409
132ac6a9b579
14166075921b
15bb719d3c0
hex70536bb89

30152244105 has 24 divisors (see below), whose sum is σ = 54536234688. Its totient is φ = 15382013856.

The previous prime is 30152244103. The next prime is 30152244107. The reversal of 30152244105 is 50144225103.

30152244105 is a `hidden beast` number, since 30 + 1 + 522 + 4 + 4 + 105 = 666.

It is an interprime number because it is at equal distance from previous prime (30152244103) and next prime (30152244107).

It is not a de Polignac number, because 30152244105 - 21 = 30152244103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30152244103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14565267 + ... + 14567336.

It is an arithmetic number, because the mean of its divisors is an integer number (2272343112).

Almost surely, 230152244105 is an apocalyptic number.

It is an amenable number.

30152244105 is a deficient number, since it is larger than the sum of its proper divisors (24383990583).

30152244105 is a wasteful number, since it uses less digits than its factorization.

30152244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29132637 (or 29132634 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 30152244105 its reverse (50144225103), we get a palindrome (80296469208).

The spelling of 30152244105 in words is "thirty billion, one hundred fifty-two million, two hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 29132603 87397809 145663015 262193427 436989045 670049869 1310967135 2010149607 3350249345 6030448821 10050748035 30152244105