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12310210231122 = 2319979291198321
BaseRepresentation
bin1011001100100011000110…
…1101010011101101010010
31121120211210201100121112210
42303020301231103231102
53103142302304343442
642103122115532550
72410245325325466
oct263106155235522
947524721317483
1012310210231122
113a16804826941
1214699745ba156
136b3b03935a6b
14307b62b6a4a6
1516533bb6819c
hexb3231b53b52

12310210231122 has 64 divisors (see below), whose sum is σ = 26211616099200. Its totient is φ = 3843213557760.

The previous prime is 12310210231091. The next prime is 12310210231169. The reversal of 12310210231122 is 22113201201321.

12310210231122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9673722 + ... + 10872042.

It is an arithmetic number, because the mean of its divisors is an integer number (409556501550).

Almost surely, 212310210231122 is an apocalyptic number.

12310210231122 is an abundant number, since it is smaller than the sum of its proper divisors (13901405868078).

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

12310210231122 is a wasteful number, since it uses less digits than its factorization.

12310210231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199371.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12310210231122 its reverse (22113201201321), we get a palindrome (34423411432443).

The spelling of 12310210231122 in words is "twelve trillion, three hundred ten billion, two hundred ten million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 97 114 194 291 582 929 1843 1858 2787 3686 5529 5574 11058 17651 35302 52953 90113 105906 180226 270339 540678 1198321 1712147 2396642 3424294 3594963 5136441 7189926 10272882 22768099 45536198 68304297 116237137 136608594 232474274 348711411 697422822 1113240209 2208505603 2226480418 3339720627 4417011206 6625516809 6679441254 13251033618 21151563971 42303127942 63454691913 107984300273 126909383826 215968600546 323952900819 647905801638 2051701705187 4103403410374 6155105115561 12310210231122