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30151144196 = 227537786049
BaseRepresentation
bin11100000101001001…
…011111001100000100
32212211021200211020022
4130011021133030010
5443222143103241
621503511354312
72115113332325
oct340511371404
985737624208
1030151144196
1111872597998
125a15682998
132ac67a4a34
14166055044c
15bb703254b
hex70525f304

30151144196 has 6 divisors (see below), whose sum is σ = 52764502350. Its totient is φ = 15075572096.

The previous prime is 30151144171. The next prime is 30151144249. The reversal of 30151144196 is 69144115103.

It can be written as a sum of positive squares in only one way, i.e., 29993390596 + 157753600 = 173186^2 + 12560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768893021 + ... + 3768893028.

It is an arithmetic number, because the mean of its divisors is an integer number (8794083725).

Almost surely, 230151144196 is an apocalyptic number.

It is an amenable number.

30151144196 is a deficient number, since it is larger than the sum of its proper divisors (22613358154).

30151144196 is a wasteful number, since it uses less digits than its factorization.

30151144196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537786053 (or 7537786051 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 30151144196 its reverse (69144115103), we get a palindrome (99295259299).

The spelling of 30151144196 in words is "thirty billion, one hundred fifty-one million, one hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 7537786049 15075572098 30151144196