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30103201303440 = 24352340113599697
BaseRepresentation
bin1101101100000111100101…
…00111101100101110010000
310221120211121212011011110220
412312003302213230232100
512421202324013202230
6144005115245153040
76224612251113666
oct666036247545620
9127524555134426
1030103201303440
11965677238a881
12346225125b780
1313a4948255885
14761007654c36
153730c00bcd10
hex1b60f29ecb90

30103201303440 has 160 divisors (see below), whose sum is σ = 97620155410176. Its totient is φ = 7659348787200.

The previous prime is 30103201303421. The next prime is 30103201303489. The reversal of 30103201303440 is 4430310230103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30103201303440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4586329 + ... + 9013368.

Almost surely, 230103201303440 is an apocalyptic number.

30103201303440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103201303440 is an abundant number, since it is smaller than the sum of its proper divisors (67516954106736).

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

30103201303440 is a wasteful number, since it uses less digits than its factorization.

30103201303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13600137 (or 13600131 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30103201303440 its reverse (4430310230103), we get a palindrome (34533511533543).

The spelling of 30103201303440 in words is "thirty trillion, one hundred three billion, two hundred one million, three hundred three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 401 460 552 690 802 920 1104 1203 1380 1604 1840 2005 2406 2760 3208 4010 4812 5520 6015 6416 8020 9223 9624 12030 16040 18446 19248 24060 27669 32080 36892 46115 48120 55338 73784 92230 96240 110676 138345 147568 184460 221352 276690 368920 442704 553380 737840 1106760 2213520 13599697 27199394 40799091 54398788 67998485 81598182 108797576 135996970 163196364 203995455 217595152 271993940 312793031 326392728 407990910 543987880 625586062 652785456 815981820 938379093 1087975760 1251172124 1563965155 1631963640 1876758186 2502344248 3127930310 3263927280 3753516372 4691895465 5004688496 5453478497 6255860620 7507032744 9383790930 10906956994 12511721240 15014065488 16360435491 18767581860 21813913988 25023442480 27267392485 32720870982 37535163720 43627827976 54534784970 65441741964 75070327440 81802177455 87255655952 109069569940 125430005431 130883483928 163604354910 218139139880 250860010862 261766967856 327208709820 376290016293 436278279760 501720021724 627150027155 654417419640 752580032586 1003440043448 1254300054310 1308834839280 1505160065172 1881450081465 2006880086896 2508600108620 3010320130344 3762900162930 5017200217240 6020640260688 7525800325860 10034400434480 15051600651720 30103201303440