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230090479199 = 7193283352691
BaseRepresentation
bin1101011001001001110…
…1100001011001011111
3210222220101211101222222
43112102131201121133
512232211130313244
6253411353255555
722423566542420
oct3262235413137
9728811741888
10230090479199
1189643093629
1238714a045bb
131890b373359
14b1ca55d647
155eb9ec1bee
hex359276165f

230090479199 has 16 divisors (see below), whose sum is σ = 276814260480. Its totient is φ = 186831152640.

The previous prime is 230090479193. The next prime is 230090479249. The reversal of 230090479199 is 991974090032.

It is a de Polignac number, because none of the positive numbers 2k-230090479199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230090479199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230090479193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340444 + ... + 4393134.

It is an arithmetic number, because the mean of its divisors is an integer number (17300891280).

Almost surely, 2230090479199 is an apocalyptic number.

230090479199 is a deficient number, since it is larger than the sum of its proper divisors (46723781281).

230090479199 is a wasteful number, since it uses less digits than its factorization.

230090479199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85550.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 230090479199 in words is "two hundred thirty billion, ninety million, four hundred seventy-nine thousand, one hundred ninety-nine".

Divisors: 1 7 19 133 32833 52691 229831 368837 623827 1001129 4366789 7007903 1730003603 12110025221 32870068457 230090479199