Search a number
-
+
231112032310 = 251759193119389
BaseRepresentation
bin1101011100111101011…
…0011100000000110110
3211002112121001200102101
43113033112130000312
512241304140013220
6254101004532314
722461112601365
oct3271726340066
9732477050371
10231112032310
118a0177985a5
123895ab5109a
1318a41bb8853
14b2860bb7dc
156029a0e30a
hex35cf59c036

231112032310 has 64 divisors (see below), whose sum is σ = 450262670400. Its totient is φ = 85088305152.

The previous prime is 231112032247. The next prime is 231112032341. The reversal of 231112032310 is 13230211132.

It is a super-2 number, since 2×2311120323102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1876096 + ... + 1995484.

It is an arithmetic number, because the mean of its divisors is an integer number (7035354225).

Almost surely, 2231112032310 is an apocalyptic number.

231112032310 is a deficient number, since it is larger than the sum of its proper divisors (219150638090).

231112032310 is a wasteful number, since it uses less digits than its factorization.

231112032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119665.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231112032310 its reverse (13230211132), we get a palindrome (244342243442).

The spelling of 231112032310 in words is "two hundred thirty-one billion, one hundred twelve million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 59 85 118 170 193 295 386 590 965 1003 1930 2006 3281 5015 6562 10030 11387 16405 22774 32810 56935 113870 119389 193579 238778 387158 596945 967895 1193890 1935790 2029613 4059226 7043951 10148065 14087902 20296130 23042077 35219755 46084154 70439510 115210385 119747167 230420770 239494334 391715309 598735835 783430618 1197471670 1359482543 1958576545 2718965086 3917153090 6797412715 13594825430 23111203231 46222406462 115556016155 231112032310