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2134231312201 = 25713721605233
BaseRepresentation
bin11111000011101010000…
…110010110011101001001
321120000211020202000201121
4133003222012112131021
5234431401203442301
64312241411515241
7310123145555422
oct37035206263511
97500736660647
102134231312201
11753138a3344a
122a57658b8b21
13126345c58c21
1475423cc2649
153a7b25583a1
hex1f0ea196749

2134231312201 has 8 divisors (see below), whose sum is σ = 2142695404584. Its totient is φ = 2125768458240.

The previous prime is 2134231312193. The next prime is 2134231312207. The reversal of 2134231312201 is 1022131324312.

It can be written as a sum of positive squares in 4 ways, for example, as 281855871801 + 1852375440400 = 530901^2 + 1361020^2 .

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 2134231312201 - 23 = 2134231312193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134231312207) 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, 3223681 + ... + 3828913.

It is an arithmetic number, because the mean of its divisors is an integer number (267836925573).

Almost surely, 22134231312201 is an apocalyptic number.

It is an amenable number.

2134231312201 is a deficient number, since it is larger than the sum of its proper divisors (8464092383).

2134231312201 is a wasteful number, since it uses less digits than its factorization.

2134231312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619211.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2134231312201 its reverse (1022131324312), we get a palindrome (3156362636513).

The spelling of 2134231312201 in words is "two trillion, one hundred thirty-four billion, two hundred thirty-one million, three hundred twelve thousand, two hundred one".

Divisors: 1 257 13721 605233 3526297 155544881 8304401993 2134231312201