Base | Representation |
---|---|
bin | 1010100100000111101011… |
… | …00101010010110110001101 |
3 | 10001020220001110202110021210 |
4 | 11102003311211102312031 |
5 | 11021110202123044323 |
6 | 121224151410445033 |
7 | 4615256232115215 |
oct | 522036545226615 |
9 | 101226043673253 |
10 | 23231303331213 |
11 | 7447382100a7a |
12 | 2732470593779 |
13 | cc691952b1a3 |
14 | 5a45887cb245 |
15 | 2a4475cc5293 |
hex | 1520f5952d8d |
23231303331213 has 16 divisors (see below), whose sum is σ = 32610901579200. Its totient is φ = 14669898497280.
The previous prime is 23231303331193. The next prime is 23231303331217. The reversal of 23231303331213 is 31213330313232.
It is not a de Polignac number, because 23231303331213 - 213 = 23231303323021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231303331217) 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, 34435308 + ... + 35103461.
It is an arithmetic number, because the mean of its divisors is an integer number (2038181348700).
Almost surely, 223231303331213 is an apocalyptic number.
It is an amenable number.
23231303331213 is a deficient number, since it is larger than the sum of its proper divisors (9379598247987).
23231303331213 is a wasteful number, since it uses less digits than its factorization.
23231303331213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69544652.
The product of its (nonzero) digits is 17496, while the sum is 30.
Adding to 23231303331213 its reverse (31213330313232), we get a palindrome (54444633644445).
The spelling of 23231303331213 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred three million, three hundred thirty-one thousand, two hundred thirteen".
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