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30110470 = 2513673457
BaseRepresentation
bin111001011011…
…1001100000110
32002122202210121
41302313030012
530202013340
62553212154
7513635425
oct162671406
962582717
1030110470
1115aa6495
12a10105a
136313360
143ddb2bc
15299b94a
hex1cb7306

30110470 has 32 divisors (see below), whose sum is σ = 59256288. Its totient is φ = 10948608.

The previous prime is 30110467. The next prime is 30110471. The reversal of 30110470 is 7401103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110471) 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 15 ways as a sum of consecutive naturals, for example, 6982 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (1851759).

Almost surely, 230110470 is an apocalyptic number.

30110470 is a deficient number, since it is larger than the sum of its proper divisors (29145818).

30110470 is a wasteful number, since it uses less digits than its factorization.

30110470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 30110470 is about 5487.3007936507. The cubic root of 30110470 is about 311.1041789366.

Adding to 30110470 its reverse (7401103), we get a palindrome (37511573).

The spelling of 30110470 in words is "thirty million, one hundred ten thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 67 130 134 335 670 871 1742 3457 4355 6914 8710 17285 34570 44941 89882 224705 231619 449410 463238 1158095 2316190 3011047 6022094 15055235 30110470