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30152234252 = 2273167340027
BaseRepresentation
bin11100000101001101…
…101001010100001100
32212211100202012111202
4130011031221110030
5443222432444002
621503551005032
72115125522330
oct340515512414
985740665452
1030152234252
1111873171968
125a15b09778
132ac6a96c3a
1416607557c0
15bb719a502
hex70536950c

30152234252 has 24 divisors (see below), whose sum is σ = 60323687424. Its totient is φ = 12918267792.

The previous prime is 30152234201. The next prime is 30152234279. The reversal of 30152234252 is 25243225103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81338 + ... + 258689.

It is an arithmetic number, because the mean of its divisors is an integer number (2513486976).

Almost surely, 230152234252 is an apocalyptic number.

It is an amenable number.

30152234252 is an abundant number, since it is smaller than the sum of its proper divisors (30171453172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30152234252 is a wasteful number, since it uses less digits than its factorization.

30152234252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343205 (or 343203 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30152234252 its reverse (25243225103), we get a palindrome (55395459355).

The spelling of 30152234252 in words is "thirty billion, one hundred fifty-two million, two hundred thirty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 3167 6334 12668 22169 44338 88676 340027 680054 1360108 2380189 4760378 9520756 1076865509 2153731018 4307462036 7538058563 15076117126 30152234252