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305053116 = 22325421093
BaseRepresentation
bin10010001011101…
…011110110111100
3210021000022012120
4102023223312330
51111043144431
650134202540
710362623454
oct2213536674
9707008176
10305053116
11147215a15
12861b3450
134b279b04
142c72ad64
151bbab196
hex122ebdbc

305053116 has 12 divisors (see below), whose sum is σ = 711790632. Its totient is φ = 101684368.

The previous prime is 305053093. The next prime is 305053127. The reversal of 305053116 is 611350503.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12710535 + ... + 12710558.

It is an arithmetic number, because the mean of its divisors is an integer number (59315886).

Almost surely, 2305053116 is an apocalyptic number.

It is an amenable number.

305053116 is an abundant number, since it is smaller than the sum of its proper divisors (406737516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305053116 is a wasteful number, since it uses less digits than its factorization.

305053116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421100 (or 25421098 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 305053116 is about 17465.7698370269. The cubic root of 305053116 is about 673.1706229288.

The spelling of 305053116 in words is "three hundred five million, fifty-three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 25421093 50842186 76263279 101684372 152526558 305053116