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300253142 = 2785924967
BaseRepresentation
bin10001111001010…
…111111111010110
3202220222102212202
4101321113333112
51103331100032
645443244502
710304052410
oct2171277726
9686872782
10300253142
111445376a2
1284679732
134a2890a7
142bc3b9b0
151b55dd62
hex11e57fd6

300253142 has 16 divisors (see below), whose sum is σ = 515339520. Its totient is φ = 128524968.

The previous prime is 300253139. The next prime is 300253171. The reversal of 300253142 is 241352003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (32208720).

Almost surely, 2300253142 is an apocalyptic number.

300253142 is a deficient number, since it is larger than the sum of its proper divisors (215086378).

300253142 is a wasteful number, since it uses less digits than its factorization.

300253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25835.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 300253142 is about 17327.8141148848. The cubic root of 300253142 is about 669.6211878087.

The spelling of 300253142 in words is "three hundred million, two hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 859 1718 6013 12026 24967 49934 174769 349538 21446653 42893306 150126571 300253142