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303013134 = 23217990239
BaseRepresentation
bin10010000011111…
…001110100001110
3210010011122212200
4102003321310032
51110032410014
650022342330
710336366134
oct2203716416
9703148780
10303013134
11146052286
128558a9a6
134aa14418
142c359754
151b906a09
hex120f9d0e

303013134 has 24 divisors (see below), whose sum is σ = 695148480. Its totient is φ = 95062848.

The previous prime is 303013103. The next prime is 303013157. The reversal of 303013134 is 431310303.

303013134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494814 + ... + 495425.

It is an arithmetic number, because the mean of its divisors is an integer number (28964520).

Almost surely, 2303013134 is an apocalyptic number.

303013134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

303013134 is an abundant number, since it is smaller than the sum of its proper divisors (392135346).

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

303013134 is a wasteful number, since it uses less digits than its factorization.

303013134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990264 (or 990261 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 303013134 is about 17407.2724457337. The cubic root of 303013134 is about 671.6667006823. Note that the first 3 decimals are identical.

Adding to 303013134 its reverse (431310303), we get a palindrome (734323437).

The spelling of 303013134 in words is "three hundred three million, thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 990239 1980478 2970717 5941434 8912151 16834063 17824302 33668126 50502189 101004378 151506567 303013134