Base | Representation |
---|---|
bin | 11101100110100000011… |
… | …000001101001110110101 |
3 | 21012110122121102122210212 |
4 | 131212200120031032311 |
5 | 231312030304344341 |
6 | 4154300412555205 |
7 | 266652424446350 |
oct | 35464030151665 |
9 | 7173577378725 |
10 | 2034210231221 |
11 | 714781709953 |
12 | 28a2b0a82b05 |
13 | 119a95c7803c |
14 | 70656135297 |
15 | 37dab5575eb |
hex | 1d9a060d3b5 |
2034210231221 has 8 divisors (see below), whose sum is σ = 2325411365760. Its totient is φ = 1743159014928.
The previous prime is 2034210231211. The next prime is 2034210231227. The reversal of 2034210231221 is 1221320124302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2034210231221 - 210 = 2034210230197 is a prime.
It is a super-2 number, since 2×20342102312212 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2034210231227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37450481 + ... + 37504758.
It is an arithmetic number, because the mean of its divisors is an integer number (290676420720).
Almost surely, 22034210231221 is an apocalyptic number.
It is an amenable number.
2034210231221 is a deficient number, since it is larger than the sum of its proper divisors (291201134539).
2034210231221 is an equidigital number, since it uses as much as digits as its factorization.
2034210231221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74959123.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2034210231221 its reverse (1221320124302), we get a palindrome (3255530355523).
The spelling of 2034210231221 in words is "two trillion, thirty-four billion, two hundred ten million, two hundred thirty-one thousand, two hundred twenty-one".
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