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302130022011 = 3100710007337
BaseRepresentation
bin1000110010110000101…
…10100100011001111011
31001212211221221100122020
410121120112210121323
514422230241201021
6350444022525523
730554030546136
oct4313026443173
91055757840566
10302130022011
11107150580374
124a67a8968a3
132264c1cb76c
14108a1da521d
157cd46a67c6
hex46585a467b

302130022011 has 4 divisors (see below), whose sum is σ = 402840029352. Its totient is φ = 201420014672.

The previous prime is 302130021979. The next prime is 302130022037. The reversal of 302130022011 is 110220031203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110220031203 = 336740010401.

It is a cyclic number.

It is not a de Polignac number, because 302130022011 - 25 = 302130021979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (302130022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50355003666 + ... + 50355003671.

It is an arithmetic number, because the mean of its divisors is an integer number (100710007338).

Almost surely, 2302130022011 is an apocalyptic number.

302130022011 is a deficient number, since it is larger than the sum of its proper divisors (100710007341).

302130022011 is a wasteful number, since it uses less digits than its factorization.

302130022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100710007340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 302130022011 its reverse (110220031203), we get a palindrome (412350053214).

The spelling of 302130022011 in words is "three hundred two billion, one hundred thirty million, twenty-two thousand, eleven".

Divisors: 1 3 100710007337 302130022011