Search a number
-
+
30203003111300 = 225219193230935671
BaseRepresentation
bin1101101111000001011110…
…10001011000011110000100
310221221101020012212022012222
412313200233101120132010
512424321222244030200
6144123022412231512
76235044400354565
oct667405721303604
9127841205768188
1030203003111300
119695026958218
12347966476b598
1313b1191991b56
14765b9424416c
153759b1c08d85
hex1b782f458784

30203003111300 has 144 divisors (see below), whose sum is σ = 69379457347200. Its totient is φ = 11380796006400.

The previous prime is 30203003111227. The next prime is 30203003111327. The reversal of 30203003111300 is 311130030203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846692465 + ... + 846728135.

Almost surely, 230203003111300 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 30203003111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34689728673600).

30203003111300 is an abundant number, since it is smaller than the sum of its proper divisors (39176454235900).

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

30203003111300 is a wasteful number, since it uses less digits than its factorization.

30203003111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38206 (or 38199 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30203003111300 its reverse (311130030203), we get a palindrome (30514133141503).

The spelling of 30203003111300 in words is "thirty trillion, two hundred three billion, three million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 193 380 386 475 772 950 965 1900 1930 2309 3667 3860 4618 4825 7334 9236 9650 11545 14668 18335 19300 23090 35671 36670 43871 46180 57725 71342 73340 87742 91675 115450 142684 175484 178355 183350 219355 230900 356710 366700 438710 445637 677749 713420 877420 891274 891775 1096775 1355498 1782548 1783550 2193550 2228185 2710996 3388745 3567100 4387100 4456370 6777490 6884503 8467103 8912740 11140925 13554980 13769006 16934206 16943725 22281850 27538012 33868412 33887450 34422515 42335515 44563700 67774900 68845030 82364339 84671030 130805557 137690060 164728678 169342060 172112575 211677575 261611114 329457356 344225150 411821695 423355150 523222228 654027785 688450300 823643390 846710300 1308055570 1564922441 1647286780 2059108475 2616111140 3129844882 3270138925 4118216950 6259689764 6540277850 7824612205 8236433900 13080555700 15649224410 15896317427 31298448820 31792634854 39123061025 63585269708 78246122050 79481587135 156492244100 158963174270 302030031113 317926348540 397407935675 604060062226 794815871350 1208120124452 1510150155565 1589631742700 3020300311130 6040600622260 7550750777825 15101501555650 30203003111300