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121010002310 = 251719169322129
BaseRepresentation
bin111000010110011000…
…0100001100110000110
3102120100101200001012102
41300230300201212012
53440312030033220
6131331412152102
711512512022361
oct1605460414606
9376311601172
10121010002310
1147357a9a87a
121b552008632
13b546517182
145bdd5390d8
1532339b0775
hex1c2cc21986

121010002310 has 64 divisors (see below), whose sum is σ = 242923665600. Its totient is φ = 43131543552.

The previous prime is 121010002297. The next prime is 121010002357. The reversal of 121010002310 is 13200010121.

It is a super-3 number, since 3×1210100023103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 121010002291 and 121010002300.

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, 5457326 + ... + 5479454.

It is an arithmetic number, because the mean of its divisors is an integer number (3795682275).

Almost surely, 2121010002310 is an apocalyptic number.

121010002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010002310 is an abundant number, since it is smaller than the sum of its proper divisors (121913663290).

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

121010002310 is a wasteful number, since it uses less digits than its factorization.

121010002310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23865.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 121010002310 its reverse (13200010121), we get a palindrome (134210012431).

The spelling of 121010002310 in words is "one hundred twenty-one billion, ten million, two thousand, three hundred ten".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 1693 3230 3386 8465 16930 22129 28781 32167 44258 57562 64334 110645 143905 160835 221290 287810 321670 376193 420451 546839 752386 840902 1093678 1880965 2102255 2734195 3761930 4204510 5468390 7147667 14295334 35738335 37464397 71476670 74928794 187321985 374643970 636894749 711823543 1273789498 1423647086 3184473745 3559117715 6368947490 7118235430 12101000231 24202000462 60505001155 121010002310