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302003122013 = 619661738107
BaseRepresentation
bin1000110010100001100…
…10011110111101011101
31001212112010011011120022
410121100302132331131
514422000244401023
6350423251001525
730550630116245
oct4312062367535
91055463134508
10302003122013
1110709598653a
124a6442992a5
132262bb29cc8
141088d1b0b25
157cc848b7c8
hex4650c9ef5d

302003122013 has 8 divisors (see below), whose sum is σ = 302949047520. Its totient is φ = 301058675280.

The previous prime is 302003121967. The next prime is 302003122051. The reversal of 302003122013 is 310221300203.

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 302003122013 - 26 = 302003121949 is a prime.

It is a super-3 number, since 3×3020031220133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 302003121982 and 302003122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302003122073) 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, 40106 + ... + 778212.

It is an arithmetic number, because the mean of its divisors is an integer number (37868630940).

Almost surely, 2302003122013 is an apocalyptic number.

It is an amenable number.

302003122013 is a deficient number, since it is larger than the sum of its proper divisors (945925507).

302003122013 is an equidigital number, since it uses as much as digits as its factorization.

302003122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739387.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 302003122013 its reverse (310221300203), we get a palindrome (612224422216).

The spelling of 302003122013 in words is "three hundred two billion, three million, one hundred twenty-two thousand, thirteen".

Divisors: 1 619 661 409159 738107 456888233 487888727 302003122013