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15140205003321 = 3217796599189817
BaseRepresentation
bin1101110001010001101010…
…0010101000001000111001
31222121101111220210111200100
43130110122202220020321
53441024114440101241
652111151505230013
73121562252102166
oct334243242501071
958541456714610
1015140205003321
114907a1a024752
121846334032309
1385a93b3cb1c8
143a4b0b42906d
151b3c7137c9b6
hexdc51a8a8239

15140205003321 has 48 divisors (see below), whose sum is σ = 23452393536000. Its totient is φ = 9378015888384.

The previous prime is 15140205003277. The next prime is 15140205003323. The reversal of 15140205003321 is 12330050204151.

15140205003321 is a `hidden beast` number, since 1 + 51 + 40 + 20 + 500 + 33 + 21 = 666.

It is not a de Polignac number, because 15140205003321 - 213 = 15140204995129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15140205003323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79667205 + ... + 79857021.

It is an arithmetic number, because the mean of its divisors is an integer number (488591532000).

Almost surely, 215140205003321 is an apocalyptic number.

It is an amenable number.

15140205003321 is a deficient number, since it is larger than the sum of its proper divisors (8312188532679).

15140205003321 is a wasteful number, since it uses less digits than its factorization.

15140205003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196518 (or 196515 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 15140205003321 its reverse (12330050204151), we get a palindrome (27470255207472).

The spelling of 15140205003321 in words is "fifteen trillion, one hundred forty billion, two hundred five million, three thousand, three hundred twenty-one".

Divisors: 1 3 9 17 51 79 153 237 711 1343 4029 6599 12087 19797 59391 112183 189817 336549 521321 569451 1009647 1563963 1708353 3226889 4691889 8862457 9680667 14995543 26587371 29042001 44986629 79762113 134959887 254924231 764772693 1252602383 2294318079 3757807149 11273421447 21294240511 63882721533 98955588257 191648164599 296866764771 890600294313 1682245000369 5046735001107 15140205003321