Base | Representation |
---|---|
bin | 10001100110111010011… |
… | …001011100101000001010 |
3 | 11021200020220000102000200 |
4 | 101212322121130220022 |
5 | 124311101314340320 |
6 | 2323512230513030 |
7 | 153264152110566 |
oct | 21467231345012 |
9 | 4250226012020 |
10 | 1210013043210 |
11 | 4271888aa714 |
12 | 176612b05776 |
13 | 8a146bc0c4a |
14 | 427ca2c46a6 |
15 | 2171dcc3290 |
hex | 119ba65ca0a |
1210013043210 has 24 divisors (see below), whose sum is σ = 3146033912580. Its totient is φ = 322670144832.
The previous prime is 1210013043199. The next prime is 1210013043221. The reversal of 1210013043210 is 123403100121.
1210013043210 is a `hidden beast` number, since 1 + 2 + 100 + 130 + 432 + 1 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1210013043199) and next prime (1210013043221).
It can be written as a sum of positive squares in 2 ways, for example, as 1205610588009 + 4402455201 = 1098003^2 + 66351^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6722294595 + ... + 6722294774.
Almost surely, 21210013043210 is an apocalyptic number.
1210013043210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210013043210 is an abundant number, since it is smaller than the sum of its proper divisors (1936020869370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210013043210 is a wasteful number, since it uses less digits than its factorization.
1210013043210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13444589382 (or 13444589379 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1210013043210 its reverse (123403100121), we get a palindrome (1333416143331).
The spelling of 1210013043210 in words is "one trillion, two hundred ten billion, thirteen million, forty-three thousand, two hundred ten".
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