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30500222242513 = 68834431239611
BaseRepresentation
bin1101110111101011000101…
…11010011000111011010001
310222222210101221002120010211
412323311202322120323101
512444203423343230023
6144511335245524121
76265365640322122
oct673654272307321
9128883357076124
1030500222242513
11979a087353651
123507192873641
13140320a63136a
1477630bd02049
1537d5aa1aba0d
hex1bbd62e98ed1

30500222242513 has 4 divisors (see below), whose sum is σ = 30504653489008. Its totient is φ = 30495790996020.

The previous prime is 30500222242453. The next prime is 30500222242577. The reversal of 30500222242513 is 31524222200503.

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 30500222242513 - 217 = 30500222111441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30500222242583) 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, 2215612923 + ... + 2215626688.

It is an arithmetic number, because the mean of its divisors is an integer number (7626163372252).

Almost surely, 230500222242513 is an apocalyptic number.

It is an amenable number.

30500222242513 is a deficient number, since it is larger than the sum of its proper divisors (4431246495).

30500222242513 is an equidigital number, since it uses as much as digits as its factorization.

30500222242513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431246494.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 30500222242513 in words is "thirty trillion, five hundred billion, two hundred twenty-two million, two hundred forty-two thousand, five hundred thirteen".

Divisors: 1 6883 4431239611 30500222242513