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30020310301 = 227132248063
BaseRepresentation
bin11011111101010110…
…011001010100011101
32212111011111202212111
4123331112121110131
5442440144412201
621442515234021
72111634266362
oct337526312435
985434452774
1030020310301
1111805756503
1259998a8911
132aa5656827
14164b014469
15baa7dbb51
hex6fd59951d

30020310301 has 4 divisors (see below), whose sum is σ = 30152558592. Its totient is φ = 29888062012.

The previous prime is 30020310223. The next prime is 30020310373. The reversal of 30020310301 is 10301302003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30020310301 - 29 = 30020309789 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 (30020310601) 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, 66123805 + ... + 66124258.

It is an arithmetic number, because the mean of its divisors is an integer number (7538139648).

Almost surely, 230020310301 is an apocalyptic number.

It is an amenable number.

30020310301 is a deficient number, since it is larger than the sum of its proper divisors (132248291).

30020310301 is a wasteful number, since it uses less digits than its factorization.

30020310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132248290.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30020310301 its reverse (10301302003), we get a palindrome (40321612304).

The spelling of 30020310301 in words is "thirty billion, twenty million, three hundred ten thousand, three hundred one".

Divisors: 1 227 132248063 30020310301