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30110113 = 114166763
BaseRepresentation
bin111001011011…
…1000110100001
32002122202022101
41302313012201
530202010423
62553210401
7513634405
oct162670641
962582271
1030110113
1115aa61a0
12a100a01
136313147
143ddb105
15299b7ad
hex1cb71a1

30110113 has 8 divisors (see below), whose sum is σ = 33649056. Its totient is φ = 26704800.

The previous prime is 30110107. The next prime is 30110137. The reversal of 30110113 is 31101103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30110113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30110113.

It is not an unprimeable number, because it can be changed into a prime (30110173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32931 + ... + 33832.

It is an arithmetic number, because the mean of its divisors is an integer number (4206132).

Almost surely, 230110113 is an apocalyptic number.

It is an amenable number.

30110113 is a deficient number, since it is larger than the sum of its proper divisors (3538943).

30110113 is a wasteful number, since it uses less digits than its factorization.

30110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66815.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 30110113 is about 5487.2682638996. The cubic root of 30110113 is about 311.1029494127.

Adding to 30110113 its reverse (31101103), we get a palindrome (61211216).

The spelling of 30110113 in words is "thirty million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 11 41 451 66763 734393 2737283 30110113