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2301310021013 = 18089127221517
BaseRepresentation
bin100001011111010000110…
…001000010110110010101
322011000002020210211200222
4201133100301002312111
5300201040331133023
64521112432244125
7325156415265563
oct41372061026625
98130066724628
102301310021013
11807a8656a283
123120140a0645
131390218c9233
147d5539a0a33
153ece06aacc8
hex217d0c42d95

2301310021013 has 4 divisors (see below), whose sum is σ = 2301437260620. Its totient is φ = 2301182781408.

The previous prime is 2301310021001. The next prime is 2301310021091. The reversal of 2301310021013 is 3101200131032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1352980733329 + 948329287684 = 1163177^2 + 973822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301310021013 - 26 = 2301310020949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301310020982 and 2301310021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301310021313) 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 3 ways as a sum of consecutive naturals, for example, 63592670 + ... + 63628847.

It is an arithmetic number, because the mean of its divisors is an integer number (575359315155).

Almost surely, 22301310021013 is an apocalyptic number.

It is an amenable number.

2301310021013 is a deficient number, since it is larger than the sum of its proper divisors (127239607).

2301310021013 is a wasteful number, since it uses less digits than its factorization.

2301310021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127239606.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2301310021013 its reverse (3101200131032), we get a palindrome (5402510152045).

The spelling of 2301310021013 in words is "two trillion, three hundred one billion, three hundred ten million, twenty-one thousand, thirteen".

Divisors: 1 18089 127221517 2301310021013