Base | Representation |
---|---|
bin | 11101111011000110… |
… | …001110100100111101 |
3 | 10001221012021011201221 |
4 | 131323012032210331 |
5 | 1011300240014323 |
6 | 22432121233341 |
7 | 2215132334632 |
oct | 357306164475 |
9 | 101835234657 |
10 | 32130001213 |
11 | 12698603512 |
12 | 6288332851 |
13 | 305075864b |
14 | 17ab2a4189 |
15 | c80b1a55d |
hex | 77b18e93d |
32130001213 has 8 divisors (see below), whose sum is σ = 32212691456. Its totient is φ = 32047369200.
The previous prime is 32130001201. The next prime is 32130001217. The reversal of 32130001213 is 31210003123.
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 32130001213 - 229 = 31593130301 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 (32130001217) 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, 1223683 + ... + 1249663.
It is an arithmetic number, because the mean of its divisors is an integer number (4026586432).
Almost surely, 232130001213 is an apocalyptic number.
It is an amenable number.
32130001213 is a deficient number, since it is larger than the sum of its proper divisors (82690243).
32130001213 is a wasteful number, since it uses less digits than its factorization.
32130001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29115.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 32130001213 its reverse (31210003123), we get a palindrome (63340004336).
The spelling of 32130001213 in words is "thirty-two billion, one hundred thirty million, one thousand, two hundred thirteen".
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