Search a number
-
+
30110211132 = 2236733728357
BaseRepresentation
bin11100000010101101…
…010101110000111100
32212201102200012121220
4130002231111300330
5443131203224012
621455450153340
72114105400051
oct340255256074
985642605556
1030110211132
111185147a311
125a03a22850
132abb1725a1
141658d37028
15bb364908c
hex702b55c3c

30110211132 has 24 divisors (see below), whose sum is σ = 70361572176. Its totient is φ = 10021820928.

The previous prime is 30110211097. The next prime is 30110211137. The reversal of 30110211132 is 23111201103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110211137) by changing a digit.

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, 1856103 + ... + 1872254.

It is an arithmetic number, because the mean of its divisors is an integer number (2931732174).

Almost surely, 230110211132 is an apocalyptic number.

It is an amenable number.

30110211132 is an abundant number, since it is smaller than the sum of its proper divisors (40251361044).

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

30110211132 is a wasteful number, since it uses less digits than its factorization.

30110211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729037 (or 3729035 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30110211132 its reverse (23111201103), we get a palindrome (53221412235).

The spelling of 30110211132 in words is "thirty billion, one hundred ten million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 673 1346 2019 2692 4038 8076 3728357 7456714 11185071 14913428 22370142 44740284 2509184261 5018368522 7527552783 10036737044 15055105566 30110211132