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12552030053244 = 22331121019942607
BaseRepresentation
bin1011011010100111111101…
…0010101110001101111100
31122102221222120000101012000
42312221333102232031330
53121123024143200434
642410153433542300
72433566002026243
oct266517722561574
948387876011160
1012552030053244
113aaa316809400
1214a8801574990
137008610479c6
14315742db195a
1516b791745b99
hexb6a7f4ae37c

12552030053244 has 144 divisors (see below), whose sum is σ = 35804776358400. Its totient is φ = 3799908715680.

The previous prime is 12552030053237. The next prime is 12552030053267. The reversal of 12552030053244 is 44235003025521.

12552030053244 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 20 + 300 + 5 + 324 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12552030053199 and 12552030053208.

It is a congruent number.

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, 12844989 + ... + 13787595.

Almost surely, 212552030053244 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 12552030053244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17902388179200).

12552030053244 is an abundant number, since it is smaller than the sum of its proper divisors (23252746305156).

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

12552030053244 is a wasteful number, since it uses less digits than its factorization.

12552030053244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943661 (or 943642 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 12552030053244 its reverse (44235003025521), we get a palindrome (56787033078765).

The spelling of 12552030053244 in words is "twelve trillion, five hundred fifty-two billion, thirty million, fifty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 121 132 198 242 297 363 396 484 594 726 1019 1089 1188 1452 2038 2178 3057 3267 4076 4356 6114 6534 9171 11209 12228 13068 18342 22418 27513 33627 36684 44836 55026 67254 100881 110052 123299 134508 201762 246598 302643 369897 403524 493196 605286 739794 942607 1109691 1210572 1479588 1885214 2219382 2827821 3329073 3770428 4438764 5655642 6658146 8483463 10368677 11311284 13316292 16966926 20737354 25450389 31106031 33933852 41474708 50900778 62212062 93318093 101801556 114055447 124424124 186636186 228110894 279954279 342166341 373272372 456221788 559908558 684332682 960516533 1026499023 1119817116 1368665364 1921033066 2052998046 2881549599 3079497069 3842066132 4105996092 5763099198 6158994138 8644648797 10565681863 11526198396 12317988276 17289297594 21131363726 25933946391 31697045589 34578595188 42262727452 51867892782 63394091178 95091136767 103735785564 116222500493 126788182356 190182273534 232445000986 285273410301 348667501479 380364547068 464890001972 570546820602 697335002958 1046002504437 1141093641204 1394670005916 2092005008874 3138007513311 4184010017748 6276015026622 12552030053244