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971001020201 = 6537272045371
BaseRepresentation
bin11100010000101000010…
…10111011111100101001
310102211022201201121200012
432020110022323330221
5111402102230121301
62022023253421305
7130103211330302
oct16102412737451
93384281647605
10971001020201
11344887842193
1213822a33a835
137074640a0b4
1434dd4d337a9
151a3d0970ebb
hexe2142bbf29

971001020201 has 8 divisors (see below), whose sum is σ = 973826153664. Its totient is φ = 968179980240.

The previous prime is 971001020189. The next prime is 971001020237. The reversal of 971001020201 is 102020100179.

971001020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 971001020201 - 26 = 971001020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971001020281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547955 + ... + 1497416.

It is an arithmetic number, because the mean of its divisors is an integer number (121728269208).

Almost surely, 2971001020201 is an apocalyptic number.

It is an amenable number.

971001020201 is a deficient number, since it is larger than the sum of its proper divisors (2825133463).

971001020201 is a wasteful number, since it uses less digits than its factorization.

971001020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046751.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 971001020201 in words is "nine hundred seventy-one billion, one million, twenty thousand, two hundred one".

Divisors: 1 653 727 474731 2045371 1335627263 1486984717 971001020201