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230222195 = 5753791571
BaseRepresentation
bin11011011100011…
…10100101110011
3121001012111110222
431232032211303
5432414102240
634502243255
75463566510
oct1556164563
9531174428
10230222195
11108a55385
126512652b
1338909468
142280c307
1515328eb5
hexdb8e973

230222195 has 32 divisors (see below), whose sum is σ = 325969920. Its totient is φ = 152830080.

The previous prime is 230222149. The next prime is 230222231. The reversal of 230222195 is 591222032.

It is not a de Polignac number, because 230222195 - 212 = 230218099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145760 + ... + 147330.

It is an arithmetic number, because the mean of its divisors is an integer number (10186560).

Almost surely, 2230222195 is an apocalyptic number.

230222195 is a deficient number, since it is larger than the sum of its proper divisors (95747725).

230222195 is a wasteful number, since it uses less digits than its factorization.

230222195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 230222195 is about 15173.0746719312. The cubic root of 230222195 is about 612.8898043481.

The spelling of 230222195 in words is "two hundred thirty million, two hundred twenty-two thousand, one hundred ninety-five".

Divisors: 1 5 7 35 53 79 265 371 395 553 1571 1855 2765 4187 7855 10997 20935 29309 54985 83263 124109 146545 416315 582841 620545 868763 2914205 4343815 6577777 32888885 46044439 230222195