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30488110 = 2523711867
BaseRepresentation
bin111010001001…
…1011000101110
32010100221211021
41310103120232
530301104420
63005244354
7520100422
oct164233056
963327737
1030488110
1116234194
12a2636ba
136416203
144098b82
152a237aa
hex1d1362e

30488110 has 32 divisors (see below), whose sum is σ = 58102272. Its totient is φ = 11494560.

The previous prime is 30488099. The next prime is 30488113. The reversal of 30488110 is 1188403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30488113) 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, 15397 + ... + 17263.

It is an arithmetic number, because the mean of its divisors is an integer number (1815696).

Almost surely, 230488110 is an apocalyptic number.

30488110 is a deficient number, since it is larger than the sum of its proper divisors (27614162).

30488110 is a wasteful number, since it uses less digits than its factorization.

30488110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 30488110 is about 5521.6039336410. The cubic root of 30488110 is about 312.3993830741.

The spelling of 30488110 in words is "thirty million, four hundred eighty-eight thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 71 115 142 230 355 710 1633 1867 3266 3734 8165 9335 16330 18670 42941 85882 132557 214705 265114 429410 662785 1325570 3048811 6097622 15244055 30488110