Search a number
-
+
300102051211 = 2656131129847
BaseRepresentation
bin1000101110111110111…
…10011110010110001011
31001200121121221202200121
410113133132132112023
514404102111114321
6345510500244111
730452544226624
oct4273736362613
91050547852617
10300102051211
111062aa869946
124a1b36a0637
13223b800cc41
141074c908a4b
157c1661b441
hex45df79e58b

300102051211 has 4 divisors (see below), whose sum is σ = 300103446672. Its totient is φ = 300100655752.

The previous prime is 300102051191. The next prime is 300102051217. The reversal of 300102051211 is 112150201003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112150201003 = 831351207241.

It is a cyclic number.

It is not a de Polignac number, because 300102051211 - 221 = 300099954059 is a prime.

It is a super-2 number, since 2×3001020512112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300102051217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299311 + ... + 830536.

It is an arithmetic number, because the mean of its divisors is an integer number (75025861668).

Almost surely, 2300102051211 is an apocalyptic number.

300102051211 is a deficient number, since it is larger than the sum of its proper divisors (1395461).

300102051211 is a wasteful number, since it uses less digits than its factorization.

300102051211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395460.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 300102051211 its reverse (112150201003), we get a palindrome (412252252214).

The spelling of 300102051211 in words is "three hundred billion, one hundred two million, fifty-one thousand, two hundred eleven".

Divisors: 1 265613 1129847 300102051211