Base | Representation |
---|---|
bin | 1100000001100001001010… |
… | …0101000001011100101111 |
3 | 1201210211200221020002020212 |
4 | 3000120102211001130233 |
5 | 3213100003041012424 |
6 | 44041141413333035 |
7 | 2533062254445224 |
oct | 300302245013457 |
9 | 51724627202225 |
10 | 13220221032239 |
11 | 4237734138791 |
12 | 159620133717b |
13 | 74b87a3c1710 |
14 | 339c0d8c794b |
15 | 17dd4ce8810e |
hex | c061294172f |
13220221032239 has 32 divisors (see below), whose sum is σ = 15028994534400. Its totient is φ = 11537014452480.
The previous prime is 13220221032233. The next prime is 13220221032283. The reversal of 13220221032239 is 93223012202231.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13220221032239 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 (13220221032233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68533454 + ... + 68726084.
It is an arithmetic number, because the mean of its divisors is an integer number (469656079200).
Almost surely, 213220221032239 is an apocalyptic number.
13220221032239 is a deficient number, since it is larger than the sum of its proper divisors (1808773502161).
13220221032239 is a wasteful number, since it uses less digits than its factorization.
13220221032239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195335.
The product of its (nonzero) digits is 15552, while the sum is 32.
The spelling of 13220221032239 in words is "thirteen trillion, two hundred twenty billion, two hundred twenty-one million, thirty-two thousand, two hundred thirty-nine".
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