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2230321013 = 16313682951
BaseRepresentation
bin1000010011101111…
…1111111101110101
312202102202001020222
42010323333331311
514031430233023
61005151304125
7106161262424
oct20473777565
95672661228
102230321013
11a44a5a208
12522b1b045
132970b979b
141722d12bb
15d0c0acc8
hex84efff75

2230321013 has 4 divisors (see below), whose sum is σ = 2244004128. Its totient is φ = 2216637900.

The previous prime is 2230321007. The next prime is 2230321117. The reversal of 2230321013 is 3101230322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3101230322 = 21550615161.

It is a cyclic number.

It is not a de Polignac number, because 2230321013 - 26 = 2230320949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230320982 and 2230321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230320013) 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, 6841313 + ... + 6841638.

It is an arithmetic number, because the mean of its divisors is an integer number (561001032).

Almost surely, 22230321013 is an apocalyptic number.

It is an amenable number.

2230321013 is a deficient number, since it is larger than the sum of its proper divisors (13683115).

2230321013 is a wasteful number, since it uses less digits than its factorization.

2230321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13683114.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2230321013 is about 47226.2746042920. The cubic root of 2230321013 is about 1306.5392431435.

Adding to 2230321013 its reverse (3101230322), we get a palindrome (5331551335).

The spelling of 2230321013 in words is "two billion, two hundred thirty million, three hundred twenty-one thousand, thirteen".

Divisors: 1 163 13682951 2230321013