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330240131201421 = 33747101368085587
BaseRepresentation
bin100101100010110100000010…
…1101101011111100110001101
31121022021122111112212021212000
41023011220011231133212031
5321241123242041421141
63130210115532302513
7126363030210540450
oct11305500555374615
91538248445767760
10330240131201421
11962520647a2341
12310568bb911a39
131123668416205c
145b799c9a65497
15282a484d5d5b6
hex12c5a05b5f98d

330240131201421 has 64 divisors (see below), whose sum is σ = 576687052431360. Its totient is φ = 182864919124800.

The previous prime is 330240131201419. The next prime is 330240131201443. The reversal of 330240131201421 is 124102131042033.

330240131201421 is a `hidden beast` number, since 3 + 3 + 0 + 2 + 4 + 0 + 1 + 31 + 201 + 421 = 666.

It is not a de Polignac number, because 330240131201421 - 21 = 330240131201419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330240131201401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183145611 + ... + 184939976.

It is an arithmetic number, because the mean of its divisors is an integer number (9010735194240).

Almost surely, 2330240131201421 is an apocalyptic number.

It is an amenable number.

330240131201421 is a deficient number, since it is larger than the sum of its proper divisors (246446921229939).

330240131201421 is a wasteful number, since it uses less digits than its factorization.

330240131201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368085751 (or 368085745 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 330240131201421 its reverse (124102131042033), we get a palindrome (454342262243454).

The spelling of 330240131201421 in words is "three hundred thirty trillion, two hundred forty billion, one hundred thirty-one million, two hundred one thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 27 47 63 101 141 189 303 329 423 707 909 987 1269 2121 2727 2961 4747 6363 8883 14241 19089 33229 42723 99687 128169 299061 897183 368085587 1104256761 2576599109 3312770283 7729797327 9938310849 17300022589 23189391981 37176644287 51900067767 69568175943 111529932861 121100158123 155700203301 260236510009 334589798583 363300474369 467100609903 780709530027 1003769395749 1089901423107 1747302281489 2342128590081 3269704269321 5241906844467 7026385770243 12231115970423 15725720533401 36693347911269 47177161600203 110080043733807 330240131201421