Base | Representation |
---|---|
bin | 10001100001011111111… |
… | …011100101110111110101 |
3 | 11021010020210022110101220 |
4 | 101201133323211313311 |
5 | 124212200234100041 |
6 | 2321111343340553 |
7 | 153000130443465 |
oct | 21413773456765 |
9 | 4233223273356 |
10 | 1204200300021 |
11 | 424775748724 |
12 | 1754702b1759 |
13 | 8972b86a134 |
14 | 423d82dbba5 |
15 | 214cd828d66 |
hex | 1185fee5df5 |
1204200300021 has 16 divisors (see below), whose sum is σ = 1690166768640. Its totient is φ = 760520070000.
The previous prime is 1204200300019. The next prime is 1204200300053. The reversal of 1204200300021 is 1200030024021.
It is not a de Polignac number, because 1204200300021 - 21 = 1204200300019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204200302021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271406 + ... + 2006208.
It is an arithmetic number, because the mean of its divisors is an integer number (105635423040).
Almost surely, 21204200300021 is an apocalyptic number.
It is an amenable number.
1204200300021 is a deficient number, since it is larger than the sum of its proper divisors (485966468619).
1204200300021 is a wasteful number, since it uses less digits than its factorization.
1204200300021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 763576.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 1204200300021 its reverse (1200030024021), we get a palindrome (2404230324042).
The spelling of 1204200300021 in words is "one trillion, two hundred four billion, two hundred million, three hundred thousand, twenty-one".
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