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30020310302 = 2171515847353
BaseRepresentation
bin11011111101010110…
…011001010100011110
32212111011111202212112
4123331112121110132
5442440144412202
621442515234022
72111634266363
oct337526312436
985434452775
1030020310302
1111805756504
1259998a8912
132aa5656828
14164b01446a
15baa7dbb52
hex6fd59951e

30020310302 has 16 divisors (see below), whose sum is σ = 47995081632. Its totient is φ = 14033644800.

The previous prime is 30020310223. The next prime is 30020310373. The reversal of 30020310302 is 20301302003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918543 + ... + 2928810.

It is an arithmetic number, because the mean of its divisors is an integer number (2999692602).

Almost surely, 230020310302 is an apocalyptic number.

30020310302 is a deficient number, since it is larger than the sum of its proper divisors (17974771330).

30020310302 is a wasteful number, since it uses less digits than its factorization.

30020310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847523.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30020310302 its reverse (20301302003), we get a palindrome (50321612305).

The spelling of 30020310302 in words is "thirty billion, twenty million, three hundred ten thousand, three hundred two".

Divisors: 1 2 17 34 151 302 2567 5134 5847353 11694706 99405001 198810002 882950303 1765900606 15010155151 30020310302