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230306050 = 25213354317
BaseRepresentation
bin11011011101000…
…11000100000010
3121001100202111201
431232203010002
5432424243200
634504131414
75464366132
oct1556430402
9531322451
10230306050
11109002387
1265166b6a
1338938690
1422830ac2
1515343c6a
hexdba3102

230306050 has 24 divisors (see below), whose sum is σ = 461322036. Its totient is φ = 85035840.

The previous prime is 230306017. The next prime is 230306057. The reversal of 230306050 is 50603032.

It can be written as a sum of positive squares in 6 ways, for example, as 94653441 + 135652609 = 9729^2 + 11647^2 .

It is not an unprimeable number, because it can be changed into a prime (230306057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176509 + ... + 177808.

Almost surely, 2230306050 is an apocalyptic number.

230306050 is an abundant number, since it is smaller than the sum of its proper divisors (231015986).

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

230306050 is a wasteful number, since it uses less digits than its factorization.

230306050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354342 (or 354337 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230306050 is about 15175.8377034021. The cubic root of 230306050 is about 612.9642073047.

Adding to 230306050 its reverse (50603032), we get a palindrome (280909082).

The spelling of 230306050 in words is "two hundred thirty million, three hundred six thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 354317 708634 1771585 3543170 4606121 8857925 9212242 17715850 23030605 46061210 115153025 230306050