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300142234 = 2730769833
BaseRepresentation
bin10001111000111…
…100111010011010
3202220202210202001
4101320330322122
51103314022414
645441031214
710303111150
oct2170747232
9686683661
10300142234
11144471337
128462550a
134a24a772
142bc0d3d0
151b53b074
hex11e3ce9a

300142234 has 16 divisors (see below), whose sum is σ = 516212928. Its totient is φ = 128211552.

The previous prime is 300142231. The next prime is 300142237. The reversal of 300142234 is 432241003.

It is an interprime number because it is at equal distance from previous prime (300142231) and next prime (300142237).

It is not an unprimeable number, because it can be changed into a prime (300142231) 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, 30619 + ... + 39214.

It is an arithmetic number, because the mean of its divisors is an integer number (32263308).

Almost surely, 2300142234 is an apocalyptic number.

300142234 is a deficient number, since it is larger than the sum of its proper divisors (216070694).

300142234 is a wasteful number, since it uses less digits than its factorization.

300142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70149.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 300142234 is about 17324.6135310431. The cubic root of 300142234 is about 669.5387290627.

Adding to 300142234 its reverse (432241003), we get a palindrome (732383237).

The spelling of 300142234 in words is "three hundred million, one hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 7 14 307 614 2149 4298 69833 139666 488831 977662 21438731 42877462 150071117 300142234