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30230310213013 = 202923576321221
BaseRepresentation
bin1101101111110100010101…
…11001101101010110010101
310222000222201021222210121111
412313322022321231112111
512430243133403304023
6144143340210215021
76240032161036201
oct667721271552625
9128028637883544
1030230310213013
1196a566a015979
123482a05884471
1313b3924188ac1
14767224b87b01
1537655e20200d
hex1b7e8ae6d595

30230310213013 has 8 divisors (see below), whose sum is σ = 30258046196280. Its totient is φ = 30202586880960.

The previous prime is 30230310212989. The next prime is 30230310213049. The reversal of 30230310213013 is 31031201303203.

It can be written as a sum of positive squares in 4 ways, for example, as 2981983292964 + 27248326920049 = 1726842^2 + 5219993^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30230310213013 - 213 = 30230310204821 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 (30230310283013) 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, 1621743 + ... + 7942963.

It is an arithmetic number, because the mean of its divisors is an integer number (3782255774535).

Almost surely, 230230310213013 is an apocalyptic number.

It is an amenable number.

30230310213013 is a deficient number, since it is larger than the sum of its proper divisors (27735983267).

30230310213013 is a wasteful number, since it uses less digits than its factorization.

30230310213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325607.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30230310213013 its reverse (31031201303203), we get a palindrome (61261511516216).

The spelling of 30230310213013 in words is "thirty trillion, two hundred thirty billion, three hundred ten million, two hundred thirteen thousand, thirteen".

Divisors: 1 2029 2357 4782353 6321221 12825757409 14899117897 30230310213013