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30120132110 = 2510771279641
BaseRepresentation
bin11100000011010011…
…001011111000001110
32212202010100020122112
4130003103023320032
5443141223211420
621500442544022
72114255620145
oct340323137016
985663306575
1030120132110
1111857036072
125a07208012
132ac02371a3
14165a39a75c
15bb44588c5
hex7034cbe0e

30120132110 has 16 divisors (see below), whose sum is σ = 54221465232. Its totient is φ = 12046891200.

The previous prime is 30120132089. The next prime is 30120132121. The reversal of 30120132110 is 1123102103.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32111 + ... + 247530.

It is an arithmetic number, because the mean of its divisors is an integer number (3388841577).

Almost surely, 230120132110 is an apocalyptic number.

30120132110 is a deficient number, since it is larger than the sum of its proper divisors (24101333122).

30120132110 is a wasteful number, since it uses less digits than its factorization.

30120132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290419.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30120132110 its reverse (1123102103), we get a palindrome (31243234213).

The spelling of 30120132110 in words is "thirty billion, one hundred twenty million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 10771 21542 53855 107710 279641 559282 1398205 2796410 3012013211 6024026422 15060066055 30120132110