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1302002001241 = 8929349929133
BaseRepresentation
bin10010111100100101010…
…111011110010101011001
311121110200202110122122021
4102330211113132111121
5132313000003014431
62434044221254441
7163031552256604
oct22744527362531
94543622418567
101302002001241
114621a3206377
12190405a04421
1395a16ac2666
144703540533b
1523d04a80b11
hex12f255de559

1302002001241 has 8 divisors (see below), whose sum is σ = 1321124885640. Its totient is φ = 1282978975872.

The previous prime is 1302002001229. The next prime is 1302002001343. The reversal of 1302002001241 is 1421002002031.

It can be written as a sum of positive squares in 4 ways, for example, as 162437211225 + 1139564790016 = 403035^2 + 1067504^2 .

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 1302002001241 - 219 = 1302001476953 is a prime.

It is a super-2 number, since 2×13020020012412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302002001941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24938490 + ... + 24990643.

It is an arithmetic number, because the mean of its divisors is an integer number (165140610705).

Almost surely, 21302002001241 is an apocalyptic number.

It is an amenable number.

1302002001241 is a deficient number, since it is larger than the sum of its proper divisors (19122884399).

1302002001241 is an equidigital number, since it uses as much as digits as its factorization.

1302002001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49929515.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1302002001241 its reverse (1421002002031), we get a palindrome (2723004003272).

The spelling of 1302002001241 in words is "one trillion, three hundred two billion, two million, one thousand, two hundred forty-one".

Divisors: 1 89 293 26077 49929133 4443692837 14629235969 1302002001241