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302020312001 = 595118988339
BaseRepresentation
bin1000110010100011101…
…00000011101111000001
31001212120022111111210112
410121101310003233001
514422014144441001
6350425103241105
730551226202652
oct4312164035701
91055508444715
10302020312001
111070a4657641
124a649ba9195
13226325683b5
14108915a7529
157cc9c34cbb
hex4651d03bc1

302020312001 has 4 divisors (see below), whose sum is σ = 307139300400. Its totient is φ = 296901323604.

The previous prime is 302020311997. The next prime is 302020312003. The reversal of 302020312001 is 100213020203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100213020203 = 219374568219.

It is a cyclic number.

It is not a de Polignac number, because 302020312001 - 22 = 302020311997 is a prime.

It is a super-2 number, since 2×3020203120012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (302020312003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559494111 + ... + 2559494228.

It is an arithmetic number, because the mean of its divisors is an integer number (76784825100).

Almost surely, 2302020312001 is an apocalyptic number.

It is an amenable number.

302020312001 is a deficient number, since it is larger than the sum of its proper divisors (5118988399).

302020312001 is an equidigital number, since it uses as much as digits as its factorization.

302020312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118988398.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 302020312001 its reverse (100213020203), we get a palindrome (402233332204).

The spelling of 302020312001 in words is "three hundred two billion, twenty million, three hundred twelve thousand, one".

Divisors: 1 59 5118988339 302020312001