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30233313221112 = 23326112775390543
BaseRepresentation
bin1101101111111001111011…
…11001010001100111111000
310222001021110120200102021200
412313330331321101213320
512430320311141033422
6144144554203134200
76240166454140641
oct667747571214770
9128037416612250
1030233313221112
1196a6970150351
123483503514360
1313b3cb2384581
1476742b9346c8
15376687b8c2ac
hex1b7f3de519f8

30233313221112 has 96 divisors (see below), whose sum is σ = 83289403154880. Its totient is φ = 9904797492480.

The previous prime is 30233313221009. The next prime is 30233313221183. The reversal of 30233313221112 is 21112231333203.

30233313221112 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 331 + 322 + 1 + 1 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2913313 + ... + 8303855.

It is an arithmetic number, because the mean of its divisors is an integer number (867597949530).

Almost surely, 230233313221112 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 30233313221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41644701577440).

30233313221112 is an abundant number, since it is smaller than the sum of its proper divisors (53056089933768).

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

30233313221112 is a wasteful number, since it uses less digits than its factorization.

30233313221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391893 (or 5391886 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 30233313221112 its reverse (21112231333203), we get a palindrome (51345544554315).

The spelling of 30233313221112 in words is "thirty trillion, two hundred thirty-three billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 1098 1277 1464 2196 2554 3831 4392 5108 7662 10216 11493 15324 22986 30648 45972 77897 91944 155794 233691 311588 467382 623176 701073 934764 1402146 1869528 2804292 5390543 5608584 10781086 16171629 21562172 32343258 43124344 48514887 64686516 97029774 129373032 194059548 328823123 388119096 657646246 986469369 1315292492 1972938738 2630584984 2959408107 3945877476 5918816214 6883723411 7891754952 11837632428 13767446822 20651170233 23675264856 27534893644 41302340466 55069787288 61953510699 82604680932 123907021398 165209361864 247814042796 419907128071 495628085592 839814256142 1259721384213 1679628512284 2519442768426 3359257024568 3779164152639 5038885536852 7558328305278 10077771073704 15116656610556 30233313221112