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2230143213 = 32213333587
BaseRepresentation
bin1000010011101101…
…0100100011101101
312202102102000100210
42010323110203231
514031404040323
61005143413033
7106156622154
oct20473244355
95672360323
102230143213
11a44948671
12522a54179
1329705688c
1417228659b
15d0bc3293
hex84ed48ed

2230143213 has 8 divisors (see below), whose sum is σ = 2973747168. Its totient is φ = 1486650704.

The previous prime is 2230143191. The next prime is 2230143233. The reversal of 2230143213 is 3123410322.

2230143213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2230143213 - 222 = 2225948909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2230143213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230143233) 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, 49606 + ... + 83192.

It is an arithmetic number, because the mean of its divisors is an integer number (371718396).

Almost surely, 22230143213 is an apocalyptic number.

It is an amenable number.

2230143213 is a deficient number, since it is larger than the sum of its proper divisors (743603955).

2230143213 is a wasteful number, since it uses less digits than its factorization.

2230143213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55723.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2230143213 is about 47224.3921400795. The cubic root of 2230143213 is about 1306.5045233506.

Adding to 2230143213 its reverse (3123410322), we get a palindrome (5353553535).

The spelling of 2230143213 in words is "two billion, two hundred thirty million, one hundred forty-three thousand, two hundred thirteen".

Divisors: 1 3 22133 33587 66399 100761 743381071 2230143213