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302134047 = 31711515147
BaseRepresentation
bin10010000000100…
…011001100011111
3210001111222222220
4102000203030133
51104321242142
645551440423
710326045165
oct2200431437
9701458886
10302134047
11145601866
1285226113
134a797257
142c1ab235
151b7d12ec
hex1202331f

302134047 has 16 divisors (see below), whose sum is σ = 426995712. Its totient is φ = 189372800.

The previous prime is 302134033. The next prime is 302134057. The reversal of 302134047 is 740431203.

It is a cyclic number.

It is not a de Polignac number, because 302134047 - 24 = 302134031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302134057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56128 + ... + 61274.

It is an arithmetic number, because the mean of its divisors is an integer number (26687232).

Almost surely, 2302134047 is an apocalyptic number.

302134047 is a deficient number, since it is larger than the sum of its proper divisors (124861665).

302134047 is a wasteful number, since it uses less digits than its factorization.

302134047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 302134047 is about 17382.0035381425. The cubic root of 302134047 is about 671.0165359216.

The spelling of 302134047 in words is "three hundred two million, one hundred thirty-four thousand, forty-seven".

Divisors: 1 3 17 51 1151 3453 5147 15441 19567 58701 87499 262497 5924197 17772591 100711349 302134047