Base | Representation |
---|---|
bin | 101110110111111110101… |
… | …011000101011011101101 |
3 | 102101221111012010201210011 |
4 | 232313332223011123231 |
5 | 410234011010241023 |
6 | 10503444512013221 |
7 | 451503263351533 |
oct | 56677653053355 |
9 | 12357435121704 |
10 | 3221203212013 |
11 | 1032117266996 |
12 | 44035a531211 |
13 | 1a49b18a4177 |
14 | b1c9adc8153 |
15 | 58bce3a650d |
hex | 2edfeac56ed |
3221203212013 has 32 divisors (see below), whose sum is σ = 3344494510080. Its totient is φ = 3101024424960.
The previous prime is 3221203212001. The next prime is 3221203212061. The reversal of 3221203212013 is 3102123021223.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3221203212013 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 (3221203212313) 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, 315088620 + ... + 315098842.
It is an arithmetic number, because the mean of its divisors is an integer number (104515453440).
Almost surely, 23221203212013 is an apocalyptic number.
It is an amenable number.
3221203212013 is a deficient number, since it is larger than the sum of its proper divisors (123291298067).
3221203212013 is a wasteful number, since it uses less digits than its factorization.
3221203212013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10957.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 3221203212013 its reverse (3102123021223), we get a palindrome (6323326233236).
The spelling of 3221203212013 in words is "three trillion, two hundred twenty-one billion, two hundred three million, two hundred twelve thousand, thirteen".
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