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302301123012013 = 974988997348421
BaseRepresentation
bin100010010111100001111011…
…1000011010110010110101101
31110122100201001000212101102211
41010233003313003112112231
5304110400144442341023
62550535115124250421
7120450351432366136
oct10457036703262655
91418321030771384
10302301123012013
1188360205a6a104
1229aa3b96540a11
13cc8ab48344b28
145491649636c8d
1524e382c8c9a0d
hex112f0f70d65ad

302301123012013 has 8 divisors (see below), whose sum is σ = 302336396271000. Its totient is φ = 302265850647360.

The previous prime is 302301123011981. The next prime is 302301123012041. The reversal of 302301123012013 is 310210321103203.

It can be written as a sum of positive squares in 4 ways, for example, as 4759391649609 + 297541731362404 = 2181603^2 + 17249398^2 .

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 302301123012013 - 25 = 302301123011981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302301123015013) 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, 867457543 + ... + 867805963.

It is an arithmetic number, because the mean of its divisors is an integer number (37792049533875).

Almost surely, 2302301123012013 is an apocalyptic number.

It is an amenable number.

302301123012013 is a deficient number, since it is larger than the sum of its proper divisors (35273258987).

302301123012013 is an equidigital number, since it uses as much as digits as its factorization.

302301123012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447167.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 302301123012013 its reverse (310210321103203), we get a palindrome (612511444115216).

The spelling of 302301123012013 in words is "three hundred two trillion, three hundred one billion, one hundred twenty-three million, twelve thousand, thirteen".

Divisors: 1 9749 88997 348421 867631753 3396756329 31008423737 302301123012013