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305423314 = 2735176203
BaseRepresentation
bin10010001101000…
…110001111010010
3210021201010000121
4102031012033102
51111142021224
650150140454
710366024660
oct2215061722
9707633017
10305423314
11147449069
128635172a
134b379471
142c7c5c30
151bc30be4
hex123463d2

305423314 has 16 divisors (see below), whose sum is σ = 523816128. Its totient is φ = 130837392.

The previous prime is 305423311. The next prime is 305423323. The reversal of 305423314 is 413324503.

It is not an unprimeable number, because it can be changed into a prime (305423311) 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 7 ways as a sum of consecutive naturals, for example, 46137 + ... + 52339.

It is an arithmetic number, because the mean of its divisors is an integer number (32738508).

Almost surely, 2305423314 is an apocalyptic number.

305423314 is a deficient number, since it is larger than the sum of its proper divisors (218392814).

305423314 is a wasteful number, since it uses less digits than its factorization.

305423314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 305423314 is about 17476.3644388643. The cubic root of 305423314 is about 673.4428221675.

Adding to 305423314 its reverse (413324503), we get a palindrome (718747817).

It can be divided in two parts, 30542 and 3314, that added together give a square (33856 = 1842).

The spelling of 305423314 in words is "three hundred five million, four hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 7 14 3517 6203 7034 12406 24619 43421 49238 86842 21815951 43631902 152711657 305423314