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30334910 = 2514920359
BaseRepresentation
bin111001110110…
…1111110111110
32010002011200012
41303231332332
530231204120
63002103222
7515561654
oct163557676
963064605
1030334910
111613a081
12a1aab12
136391568
144058dd4
1529e31c5
hex1cedfbe

30334910 has 16 divisors (see below), whose sum is σ = 54972000. Its totient is φ = 12051936.

The previous prime is 30334901. The next prime is 30334933. The reversal of 30334910 is 1943303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (3435750).

Almost surely, 230334910 is an apocalyptic number.

30334910 is a deficient number, since it is larger than the sum of its proper divisors (24637090).

30334910 is a wasteful number, since it uses less digits than its factorization.

30334910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 30334910 is about 5507.7136817376. The cubic root of 30334910 is about 311.8752446106.

The spelling of 30334910 in words is "thirty million, three hundred thirty-four thousand, nine hundred ten".

Divisors: 1 2 5 10 149 298 745 1490 20359 40718 101795 203590 3033491 6066982 15167455 30334910