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30001103312200 = 23523140387119813
BaseRepresentation
bin1101101001001001011010…
…00110110001010101001000
310221020002002110202211021221
412310210231012301111020
512413014224421442300
6143450152215011424
76214336210365646
oct664445506612510
9127202073684257
1030001103312200
11961743a768919
1234464b8969b74
131398126bac6c7
1475a0bdb0c196
153705e6ab631a
hex1b492d1b1548

30001103312200 has 96 divisors (see below), whose sum is σ = 72005031740160. Its totient is φ = 11612945836800.

The previous prime is 30001103312197. The next prime is 30001103312237. The reversal of 30001103312200 is 221330110003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250339494 + ... + 250459306.

It is an arithmetic number, because the mean of its divisors is an integer number (750052413960).

Almost surely, 230001103312200 is an apocalyptic number.

It is an amenable number.

30001103312200 is an abundant number, since it is smaller than the sum of its proper divisors (42003928427960).

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

30001103312200 is a wasteful number, since it uses less digits than its factorization.

30001103312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160247 (or 160238 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30001103312200 its reverse (221330110003), we get a palindrome (30222433422203).

The spelling of 30001103312200 in words is "thirty trillion, one billion, one hundred three million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 40387 80774 119813 161548 201935 239626 323096 403870 479252 599065 807740 958504 1009675 1198130 1251997 1615480 2019350 2396260 2503994 2995325 3714203 4038700 4792520 5007988 5990650 6259985 7428406 8077400 10015976 11981300 12519970 14856812 18571015 23962600 25039940 29713624 31299925 37142030 50079880 62599850 74284060 92855075 125199700 148568120 185710150 250399400 371420300 742840600 4838887631 9677775262 19355550524 24194438155 38711101048 48388876310 96777752620 120972190775 150005516561 193555505240 241944381550 300011033122 483888763100 600022066244 750027582805 967777526200 1200044132488 1500055165610 3000110331220 3750137914025 6000220662440 7500275828050 15000551656100 30001103312200