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30303706 = 2131115663
BaseRepresentation
bin111001110011…
…0010111011010
32010000120212111
41303212113122
530224204311
63001302534
7515401666
oct163462732
963016774
1030303706
1116118694
12a194a4a
1363802b4
14404b8a6
1529d8d21
hex1ce65da

30303706 has 8 divisors (see below), whose sum is σ = 45802944. Its totient is φ = 15036060.

The previous prime is 30303701. The next prime is 30303743. The reversal of 30303706 is 60730303.

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

It is not an unprimeable number, because it can be changed into a prime (30303701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57570 + ... + 58093.

It is an arithmetic number, because the mean of its divisors is an integer number (5725368).

Almost surely, 230303706 is an apocalyptic number.

30303706 is a deficient number, since it is larger than the sum of its proper divisors (15499238).

30303706 is a wasteful number, since it uses less digits than its factorization.

30303706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115796.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 30303706 is about 5504.8801985148. The cubic root of 30303706 is about 311.7682711171.

The spelling of 30303706 in words is "thirty million, three hundred three thousand, seven hundred six".

Divisors: 1 2 131 262 115663 231326 15151853 30303706