Base | Representation |
---|---|
bin | 10001100111010010101… |
… | …110011100010011100110 |
3 | 11021201022100000221000121 |
4 | 101213102232130103212 |
5 | 124312420311400402 |
6 | 2324020531032154 |
7 | 153310236304432 |
oct | 21472256342346 |
9 | 4251270027017 |
10 | 1210421200102 |
11 | 427378236a64 |
12 | 17670773b65a |
13 | 8a1b062a1ba |
14 | 428285ad9c2 |
15 | 21744a48837 |
hex | 119d2b9c4e6 |
1210421200102 has 8 divisors (see below), whose sum is σ = 1816109986896. Its totient is φ = 605051204472.
The previous prime is 1210421199971. The next prime is 1210421200129. The reversal of 1210421200102 is 2010021240121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79688298 + ... + 79703485.
It is an arithmetic number, because the mean of its divisors is an integer number (227013748362).
Almost surely, 21210421200102 is an apocalyptic number.
1210421200102 is a deficient number, since it is larger than the sum of its proper divisors (605688786794).
1210421200102 is a wasteful number, since it uses less digits than its factorization.
1210421200102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159395582.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1210421200102 its reverse (2010021240121), we get a palindrome (3220442440223).
The spelling of 1210421200102 in words is "one trillion, two hundred ten billion, four hundred twenty-one million, two hundred thousand, one hundred two".
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