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230031232310 = 251119319755001
BaseRepresentation
bin1101011000111011101…
…1100000110100110110
3210222202021100100112202
43112032323200310312
512232100443413220
6253401435344502
722422250133105
oct3261673406466
9728667310482
10230031232310
11896126a7560
12386b8bb2132
13188cbccb119
14b1c273a03c
155eb4bbc275
hex358eee0d36

230031232310 has 64 divisors (see below), whose sum is σ = 456351153984. Its totient is φ = 82790400000.

The previous prime is 230031232279. The next prime is 230031232313. The reversal of 230031232310 is 13232130032.

It is a super-2 number, since 2×2300312323102 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230031232313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4154810 + ... + 4209810.

It is an arithmetic number, because the mean of its divisors is an integer number (7130486781).

Almost surely, 2230031232310 is an apocalyptic number.

230031232310 is a deficient number, since it is larger than the sum of its proper divisors (226319921674).

230031232310 is a wasteful number, since it uses less digits than its factorization.

230031232310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55409.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230031232310 its reverse (13232130032), we get a palindrome (243263362342).

The spelling of 230031232310 in words is "two hundred thirty billion, thirty-one million, two hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 193 197 386 394 965 985 1930 1970 2123 2167 4246 4334 10615 10835 21230 21670 38021 55001 76042 110002 190105 275005 380210 418231 550010 605011 836462 1210022 2091155 3025055 4182310 6050110 10615193 10835197 21230386 21670394 53075965 54175985 106151930 108351970 116767123 119187167 233534246 238374334 583835615 595935835 1167671230 1191871670 2091193021 4182386042 10455965105 20911930210 23003123231 46006246462 115015616155 230031232310