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971642130301 = 2694000990281
BaseRepresentation
bin11100010001110100110…
…00100100111101111101
310102212222102002101101201
432020322120210331331
5111404410341132201
62022211034535501
7130125124560043
oct16107230447575
93385872071351
10971642130301
11345086719747
12138388b97591
137081919a89b
143505613c393
151a41bdae801
hexe23a624f7d

971642130301 has 8 divisors (see below), whose sum is σ = 975289361400. Its totient is φ = 967995160320.

The previous prime is 971642130287. The next prime is 971642130307. The reversal of 971642130301 is 103031246179.

It can be written as a sum of positive squares in 4 ways, for example, as 247356027801 + 724286102500 = 497349^2 + 851050^2 .

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 971642130301 - 213 = 971642122109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971642130307) 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, 10717281 + ... + 10807561.

It is an arithmetic number, because the mean of its divisors is an integer number (121911170175).

Almost surely, 2971642130301 is an apocalyptic number.

It is an amenable number.

971642130301 is a deficient number, since it is larger than the sum of its proper divisors (3647231099).

971642130301 is a wasteful number, since it uses less digits than its factorization.

971642130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130559.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 971642130301 in words is "nine hundred seventy-one billion, six hundred forty-two million, one hundred thirty thousand, three hundred one".

Divisors: 1 269 40009 90281 10762421 24285589 3612052529 971642130301