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300013210121 = 9191559209401
BaseRepresentation
bin1000101110110100010…
…11100100101000001001
31001200101102210011121212
410113122023210220021
514403411340210441
6345454004142505
730450415131662
oct4273213445011
91050342704555
10300013210121
111062646aa259
124a189997a35
13223a27a5651
1410740bc0369
157c0d91ceeb
hex45da2e4a09

300013210121 has 8 divisors (see below), whose sum is σ = 300533750400. Its totient is φ = 299493093600.

The previous prime is 300013210067. The next prime is 300013210127. The reversal of 300013210121 is 121012310003.

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 300013210121 - 214 = 300013193737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300013210096 and 300013210105.

It is not an unprimeable number, because it can be changed into a prime (300013210127) 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 7 ways as a sum of consecutive naturals, for example, 1328021 + ... + 1537421.

It is an arithmetic number, because the mean of its divisors is an integer number (37566718800).

Almost surely, 2300013210121 is an apocalyptic number.

It is an amenable number.

300013210121 is a deficient number, since it is larger than the sum of its proper divisors (520540279).

300013210121 is a wasteful number, since it uses less digits than its factorization.

300013210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211879.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 300013210121 its reverse (121012310003), we get a palindrome (421025520124).

The spelling of 300013210121 in words is "three hundred billion, thirteen million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 919 1559 209401 1432721 192439519 326456159 300013210121