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30230342013 = 331325057441
BaseRepresentation
bin11100001001110111…
…100110100101111101
32220000210201111012210
4130021313212211331
5443402431421023
621515421051033
72120064444624
oct341167464575
986023644183
1030230342013
1111903270433
125a380b6a79
132b0a013c51
14166ac886bb
15bbde78593
hex709de697d

30230342013 has 8 divisors (see below), whose sum is σ = 41607352576. Its totient is φ = 19503446400.

The previous prime is 30230342011. The next prime is 30230342033. The reversal of 30230342013 is 31024303203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30230342013 - 21 = 30230342011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230342011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162528628 + ... + 162528813.

It is an arithmetic number, because the mean of its divisors is an integer number (5200919072).

Almost surely, 230230342013 is an apocalyptic number.

It is an amenable number.

30230342013 is a deficient number, since it is larger than the sum of its proper divisors (11377010563).

30230342013 is a wasteful number, since it uses less digits than its factorization.

30230342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325057475.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30230342013 its reverse (31024303203), we get a palindrome (61254645216).

The spelling of 30230342013 in words is "thirty billion, two hundred thirty million, three hundred forty-two thousand, thirteen".

Divisors: 1 3 31 93 325057441 975172323 10076780671 30230342013