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3230211303213 = 38398191156679
BaseRepresentation
bin101111000000010111100…
…110001110011100101101
3102102210201222110011211120
4233000113212032130231
5410410433043200323
610511534422411153
7452242435022226
oct57002746163455
912383658404746
103230211303213
111035a1a084164
12442053290ab9
131a57b8c2824b
14b24b350824d
155905a1305e3
hex2f01798e72d

3230211303213 has 16 divisors (see below), whose sum is σ = 4312635801600. Its totient is φ = 2150631166320.

The previous prime is 3230211303191. The next prime is 3230211303301. The reversal of 3230211303213 is 3123031120323.

It is not a de Polignac number, because 3230211303213 - 28 = 3230211302957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231211303213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20538408 + ... + 20695086.

It is an arithmetic number, because the mean of its divisors is an integer number (269539737600).

Almost surely, 23230211303213 is an apocalyptic number.

It is an amenable number.

3230211303213 is a deficient number, since it is larger than the sum of its proper divisors (1082424498387).

3230211303213 is a wasteful number, since it uses less digits than its factorization.

3230211303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165712.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3230211303213 its reverse (3123031120323), we get a palindrome (6353242423536).

The spelling of 3230211303213 in words is "three trillion, two hundred thirty billion, two hundred eleven million, three hundred three thousand, two hundred thirteen".

Divisors: 1 3 839 2517 8191 24573 156679 470037 6872249 20616747 131453681 394361043 1283357689 3850073067 1076737101071 3230211303213