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30800314 = 2532231303
BaseRepresentation
bin111010101111…
…1100110111010
32010221211002101
41311133212322
530341102224
63020054014
7522540556
oct165374672
963854071
1030800314
1116427806
12a39430a
1364c534c
14413a866
152a86044
hex1d5f9ba

30800314 has 16 divisors (see below), whose sum is σ = 47319552. Its totient is φ = 15030288.

The previous prime is 30800299. The next prime is 30800323. The reversal of 30800314 is 41300803.

It is a junction number, because it is equal to n+sod(n) for n = 30800291 and 30800300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22987 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (2957472).

Almost surely, 230800314 is an apocalyptic number.

30800314 is a deficient number, since it is larger than the sum of its proper divisors (16519238).

30800314 is a wasteful number, since it uses less digits than its factorization.

30800314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30800314 is about 5549.8030595689. The cubic root of 30800314 is about 313.4621066693.

The spelling of 30800314 in words is "thirty million, eight hundred thousand, three hundred fourteen".

Divisors: 1 2 53 106 223 446 1303 2606 11819 23638 69059 138118 290569 581138 15400157 30800314