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30331001132212 = 221167149564112241
BaseRepresentation
bin1101110010101111111001…
…00011000101010010110100
310222101121121121201110211011
412321113330203011102310
512433420342242212322
6144301511454122004
76250225324525324
oct671277443052264
9128347547643734
1030331001132212
11973433a458880
12349a426ab0304
1313c027cb78571
1476c05789b284
15378ea3e18677
hex1b95fc8c54b4

30331001132212 has 96 divisors (see below), whose sum is σ = 59178631075200. Its totient is φ = 13486404096000.

The previous prime is 30331001132189. The next prime is 30331001132273. The reversal of 30331001132212 is 21223110013303.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 2477814412 + ... + 2477826652.

It is an arithmetic number, because the mean of its divisors is an integer number (616444073700).

Almost surely, 230331001132212 is an apocalyptic number.

It is an amenable number.

30331001132212 is a deficient number, since it is larger than the sum of its proper divisors (28847629942988).

30331001132212 is a wasteful number, since it uses less digits than its factorization.

30331001132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18113 (or 18111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30331001132212 its reverse (21223110013303), we get a palindrome (51554111145515).

The spelling of 30331001132212 in words is "thirty trillion, three hundred thirty-one billion, one million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 67 134 149 268 298 596 737 1474 1639 2948 3278 5641 6556 9983 11282 12241 19966 22564 24482 39932 48964 62051 109813 124102 134651 219626 248204 269302 377947 439252 538604 755894 820147 840509 1511788 1640294 1681018 1823909 3280588 3362036 3647818 4157417 7295636 8314834 9021617 9245599 16629668 18043234 18491198 20062999 36086468 36982396 40125998 56314103 69051481 80251996 112628206 122201903 138102962 225256412 244403806 276205924 488807612 619455133 759566291 1238910266 1344220933 1519132582 2477820532 2688441866 3038265164 4626449227 5376883732 9252898454 10288670669 18505796908 20577341338 41154682676 50890941497 101781882994 113175377359 203563765988 226350754718 452701509436 689340934823 1378681869646 2757363739292 7582750283053 15165500566106 30331001132212