Base | Representation |
---|---|
bin | 10001101001000010111… |
… | …101101011000101101000 |
3 | 11021220011120022022112002 |
4 | 101221002331223011220 |
5 | 124330244341203000 |
6 | 2324531435110132 |
7 | 153405013011536 |
oct | 21510275530550 |
9 | 4256146268462 |
10 | 1212304241000 |
11 | 428154159506 |
12 | 176b522a2348 |
13 | 8a4207a3798 |
14 | 42966701156 |
15 | 218050068d5 |
hex | 11a42f6b168 |
1212304241000 has 32 divisors (see below), whose sum is σ = 2836791926280. Its totient is φ = 484921696000.
The previous prime is 1212304240997. The next prime is 1212304241017. The reversal of 1212304241000 is 1424032121.
It can be written as a sum of positive squares in 4 ways, for example, as 51629837284 + 1160674403716 = 227222^2 + 1077346^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
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 7 ways as a sum of consecutive naturals, for example, 606151121 + ... + 606153120.
Almost surely, 21212304241000 is an apocalyptic number.
1212304241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1212304241000 is an abundant number, since it is smaller than the sum of its proper divisors (1624487685280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212304241000 is a wasteful number, since it uses less digits than its factorization.
1212304241000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1212304262 (or 1212304248 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 1212304241000 its reverse (1424032121), we get a palindrome (1213728273121).
The spelling of 1212304241000 in words is "one trillion, two hundred twelve billion, three hundred four million, two hundred forty-one thousand".
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