Base | Representation |
---|---|
bin | 10010101000010101… |
… | …01001110000011100 |
3 | 221211001112220201210 |
4 | 21110022221300130 |
5 | 130441003410322 |
6 | 4332253504420 |
7 | 502600465242 |
oct | 112412516034 |
9 | 27731486653 |
10 | 10002013212 |
11 | 427296a624 |
12 | 1b317a2110 |
13 | c35243919 |
14 | 6ac528792 |
15 | 3d815970c |
hex | 2542a9c1c |
10002013212 has 48 divisors (see below), whose sum is σ = 24592982400. Its totient is φ = 3155106240.
The previous prime is 10002013207. The next prime is 10002013253. The reversal of 10002013212 is 21231020001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191239 + ... + 237857.
It is an arithmetic number, because the mean of its divisors is an integer number (512353800).
Almost surely, 210002013212 is an apocalyptic number.
10002013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10002013212 is an abundant number, since it is smaller than the sum of its proper divisors (14590969188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10002013212 is a wasteful number, since it uses less digits than its factorization.
10002013212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47586 (or 47584 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10002013212 its reverse (21231020001), we get a palindrome (31233033213).
The spelling of 10002013212 in words is "ten billion, two million, thirteen thousand, two hundred twelve".
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