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12001020299975 = 52774879159511
BaseRepresentation
bin1010111010100011010010…
…0011010100101011000111
31120111021201201221201020102
42232220310203110223013
53033111042144044400
641305105334354315
72346021320302010
oct256506443245307
946437651851212
1012001020299975
113907671103323
121419a654bb99b
136908cabb6895
142d6bd12d2007
1515c2927b19d5
hexaea348d4ac7

12001020299975 has 24 divisors (see below), whose sum is σ = 17009433612288. Its totient is φ = 8228171023200.

The previous prime is 12001020299941. The next prime is 12001020299981. The reversal of 12001020299975 is 57999202010021.

It is a happy number.

12001020299975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12001020299975 - 210 = 12001020298951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3269531 + ... + 5889980.

It is an arithmetic number, because the mean of its divisors is an integer number (708726400512).

Almost surely, 212001020299975 is an apocalyptic number.

12001020299975 is a deficient number, since it is larger than the sum of its proper divisors (5008413312313).

12001020299975 is an equidigital number, since it uses as much as digits as its factorization.

12001020299975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167015 (or 9167010 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 12001020299975 in words is "twelve trillion, one billion, twenty million, two hundred ninety-nine thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 175 7487 37435 52409 187175 262045 1310225 9159511 45797555 64116577 228987775 320582885 1602914425 68577258857 342886294285 480040811999 1714431471425 2400204059995 12001020299975