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30010112 = 281110657
BaseRepresentation
bin111001001111…
…0101100000000
32002110200010122
41302132230000
530140310422
62551115412
7513040016
oct162365400
962420118
1030010112
1115a38050
12a072b68
1362a9782
143db28b6
15297bd42
hex1c9eb00

30010112 has 36 divisors (see below), whose sum is σ = 65354856. Its totient is φ = 13639680.

The previous prime is 30010103. The next prime is 30010159. The reversal of 30010112 is 21101003.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30010112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513 + ... + 8144.

Almost surely, 230010112 is an apocalyptic number.

30010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30010112 is an abundant number, since it is smaller than the sum of its proper divisors (35344744).

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

30010112 is a wasteful number, since it uses less digits than its factorization.

30010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684 (or 10670 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 30010112 is about 5478.1485923622. The cubic root of 30010112 is about 310.7581581571.

Adding to 30010112 its reverse (21101003), we get a palindrome (51111115).

The spelling of 30010112 in words is "thirty million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 10657 21314 42628 85256 117227 170512 234454 341024 468908 682048 937816 1364096 1875632 2728192 3751264 7502528 15005056 30010112