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30110252 = 2267711119
BaseRepresentation
bin111001011011…
…1001000101100
32002122202111112
41302313020230
530202012002
62553211152
7513634664
oct162671054
962582445
1030110252
1115aa6307
12a100ab8
136313223
143ddb1a4
15299b852
hex1cb722c

30110252 has 12 divisors (see below), whose sum is σ = 52775520. Its totient is φ = 15031536.

The previous prime is 30110251. The next prime is 30110257. The reversal of 30110252 is 25201103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30110251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852 + ... + 8267.

It is an arithmetic number, because the mean of its divisors is an integer number (4397960).

Almost surely, 230110252 is an apocalyptic number.

It is an amenable number.

30110252 is a deficient number, since it is larger than the sum of its proper divisors (22665268).

30110252 is a wasteful number, since it uses less digits than its factorization.

30110252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800 (or 11798 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30110252 is about 5487.2809295679. The cubic root of 30110252 is about 311.1034281360.

Adding to 30110252 its reverse (25201103), we get a palindrome (55311355).

The spelling of 30110252 in words is "thirty million, one hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 4 677 1354 2708 11119 22238 44476 7527563 15055126 30110252