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313240330230 = 235195310368763
BaseRepresentation
bin1001000111011101001…
…01000001111111110110
31002221112020221111022020
410203232211001333312
520113004011031410
6355522311214010
731426246606242
oct4435645017766
91087466844266
10313240330230
11110932000383
125085b677306
13236ccc38839
141123778b422
158234c84a70
hex48ee941ff6

313240330230 has 64 divisors (see below), whose sum is σ = 806275088640. Its totient is φ = 77641289856.

The previous prime is 313240330187. The next prime is 313240330267. The reversal of 313240330230 is 32033042313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 313240330230.

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, 5154172 + ... + 5214591.

It is an arithmetic number, because the mean of its divisors is an integer number (12598048260).

Almost surely, 2313240330230 is an apocalyptic number.

313240330230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313240330230 is an abundant number, since it is smaller than the sum of its proper divisors (493034758410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313240330230 is a wasteful number, since it uses less digits than its factorization.

313240330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368845.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 313240330230 its reverse (32033042313), we get a palindrome (345273372543).

The spelling of 313240330230 in words is "three hundred thirteen billion, two hundred forty million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 53 57 95 106 114 159 190 265 285 318 530 570 795 1007 1590 2014 3021 5035 6042 10070 15105 30210 10368763 20737526 31106289 51843815 62212578 103687630 155531445 197006497 311062890 394012994 549544439 591019491 985032485 1099088878 1182038982 1648633317 1970064970 2747722195 2955097455 3297266634 5495444390 5910194910 8243166585 10441344341 16486333170 20882688682 31324033023 52206721705 62648066046 104413443410 156620165115 313240330230