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300064143 = 3345728933
BaseRepresentation
bin10001111000101…
…001110110001111
3202220121211121210
4101320221312033
51103304023033
645435225503
710302334401
oct2170516617
9686554553
10300064143
111444186a5
12845a8293
134a221062
142bbccb71
151b522d63
hex11e29d8f

300064143 has 8 divisors (see below), whose sum is σ = 400215088. Its totient is φ = 199977984.

The previous prime is 300064139. The next prime is 300064151. The reversal of 300064143 is 341460003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 300064143 - 22 = 300064139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300064103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096 + ... + 24837.

It is an arithmetic number, because the mean of its divisors is an integer number (50026886).

Almost surely, 2300064143 is an apocalyptic number.

300064143 is a deficient number, since it is larger than the sum of its proper divisors (100150945).

300064143 is a wasteful number, since it uses less digits than its factorization.

300064143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32393.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 300064143 is about 17322.3596256399. The cubic root of 300064143 is about 669.4806571686.

The spelling of 300064143 in words is "three hundred million, sixty-four thousand, one hundred forty-three".

Divisors: 1 3 3457 10371 28933 86799 100021381 300064143