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230311101230 = 25714832218583
BaseRepresentation
bin1101011001111110011…
…1001000001100101110
3211000110202222011112022
43112133213020030232
512233134120214410
6253445314110142
722432216026350
oct3263747101456
9730422864468
10230311101230
1189746681191
123877687b352
1318944c9ac32
14b20b98d0d0
155ece551455
hex359f9c832e

230311101230 has 32 divisors (see below), whose sum is σ = 474102526464. Its totient is φ = 78910524576.

The previous prime is 230311101169. The next prime is 230311101299. The reversal of 230311101230 is 32101113032.

It is a junction number, because it is equal to n+sod(n) for n = 230311101199 and 230311101208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005482 + ... + 1213101.

It is an arithmetic number, because the mean of its divisors is an integer number (14815703952).

Almost surely, 2230311101230 is an apocalyptic number.

230311101230 is an abundant number, since it is smaller than the sum of its proper divisors (243791425234).

230311101230 is a wasteful number, since it uses less digits than its factorization.

230311101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220080.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 230311101230 its reverse (32101113032), we get a palindrome (262412214262).

The spelling of 230311101230 in words is "two hundred thirty billion, three hundred eleven million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1483 2966 7415 10381 14830 20762 51905 103810 2218583 4437166 11092915 15530081 22185830 31060162 77650405 155300810 3290158589 6580317178 16450792945 23031110123 32901585890 46062220246 115155550615 230311101230