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30110108 = 2272153623
BaseRepresentation
bin111001011011…
…1000110011100
32002122202022012
41302313012130
530202010413
62553210352
7513634400
oct162670634
962582265
1030110108
1115aa6196
12a1009b8
136313142
143ddb100
15299b7a8
hex1cb719c

30110108 has 18 divisors (see below), whose sum is σ = 61295976. Its totient is φ = 12904248.

The previous prime is 30110107. The next prime is 30110137. The reversal of 30110108 is 80101103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30110092 and 30110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76616 + ... + 77007.

It is an arithmetic number, because the mean of its divisors is an integer number (3405332).

Almost surely, 230110108 is an apocalyptic number.

It is an amenable number.

30110108 is an abundant number, since it is smaller than the sum of its proper divisors (31185868).

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

30110108 is a wasteful number, since it uses less digits than its factorization.

30110108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153641 (or 153632 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 30110108 is about 5487.2678082995. The cubic root of 30110108 is about 311.1029321924.

The spelling of 30110108 in words is "thirty million, one hundred ten thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 153623 307246 614492 1075361 2150722 4301444 7527527 15055054 30110108