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30110132112 = 2431798934871
BaseRepresentation
bin11100000010101101…
…000010011110010000
32212201102112012020020
4130002231002132100
5443131143211422
621455444343440
72114104620504
oct340255023620
985642465206
1030110132112
1111851425a05
125a039a4b80
132abb145628
141658d16304
15bb363095c
hex702b42790

30110132112 has 40 divisors (see below), whose sum is σ = 77791062720. Its totient is φ = 10035864960.

The previous prime is 30110132089. The next prime is 30110132113. The reversal of 30110132112 is 21123101103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30110132091 and 30110132100.

It is not an unprimeable number, because it can be changed into a prime (30110132113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846037 + ... + 880907.

It is an arithmetic number, because the mean of its divisors is an integer number (1944776568).

Almost surely, 230110132112 is an apocalyptic number.

It is an amenable number.

30110132112 is an abundant number, since it is smaller than the sum of its proper divisors (47680930608).

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

30110132112 is a wasteful number, since it uses less digits than its factorization.

30110132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52871 (or 52865 counting only the distinct ones).

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

Adding to 30110132112 its reverse (21123101103), we get a palindrome (51233233215).

The spelling of 30110132112 in words is "thirty billion, one hundred ten million, one hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 17989 34871 35978 53967 69742 71956 104613 107934 139484 143912 209226 215868 278968 287824 418452 431736 557936 836904 863472 1673808 627294419 1254588838 1881883257 2509177676 3763766514 5018355352 7527533028 10036710704 15055066056 30110132112