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30241210120 = 235111371992521
BaseRepresentation
bin11100001010100001…
…000011111100001000
32220001120011122110021
4130022201003330020
5443413222210440
621520450030224
72120256021232
oct341241037410
986046148407
1030241210120
1111909413840
125a3b878374
132b0c34a994
14166c4b7252
15bbedc384a
hex70a843f08

30241210120 has 128 divisors (see below), whose sum is σ = 75175776000. Its totient is φ = 10857369600.

The previous prime is 30241210093. The next prime is 30241210183. The reversal of 30241210120 is 2101214203.

It is a junction number, because it is equal to n+sod(n) for n = 30241210094 and 30241210103.

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, 11994460 + ... + 11996980.

It is an arithmetic number, because the mean of its divisors is an integer number (587310750).

Almost surely, 230241210120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30241210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37587888000).

30241210120 is an abundant number, since it is smaller than the sum of its proper divisors (44934565880).

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

30241210120 is a wasteful number, since it uses less digits than its factorization.

30241210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30241210120 its reverse (2101214203), we get a palindrome (32342424323).

The spelling of 30241210120 in words is "thirty billion, two hundred forty-one million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 137 199 220 274 398 440 548 685 796 995 1096 1370 1507 1592 1990 2189 2521 2740 3014 3980 4378 5042 5480 6028 7535 7960 8756 10084 10945 12056 12605 15070 17512 20168 21890 25210 27263 27731 30140 43780 50420 54526 55462 60280 87560 100840 109052 110924 136315 138655 218104 221848 272630 277310 299893 345377 501679 545260 554620 599786 690754 1003358 1090520 1109240 1199572 1381508 1499465 1726885 2006716 2399144 2508395 2763016 2998930 3453770 3799147 4013432 5016790 5518469 5997860 6907540 7598294 10033580 11036938 11995720 13815080 15196588 18995735 20067160 22073876 27592345 30393176 37991470 44147752 55184690 68730023 75982940 110369380 137460046 151965880 220738760 274920092 343650115 549840184 687300230 756030253 1374600460 1512060506 2749200920 3024121012 3780151265 6048242024 7560302530 15120605060 30241210120