Base | Representation |
---|---|
bin | 1011111000000010100… |
… | …0000100110101101111 |
3 | 201111121121100121202101 |
4 | 2332000220010311233 |
5 | 11320313442432033 |
6 | 233420503435531 |
7 | 20511561505165 |
oct | 2760050046557 |
9 | 644547317671 |
10 | 204021452143 |
11 | 79585877773 |
12 | 3365a455ba7 |
13 | 16315511c62 |
14 | 9c3621b235 |
15 | 549153597d |
hex | 2f80a04d6f |
204021452143 has 8 divisors (see below), whose sum is σ = 204214872960. Its totient is φ = 203828126040.
The previous prime is 204021452009. The next prime is 204021452153. The reversal of 204021452143 is 341254120402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-204021452143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204021452153) 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, 4726846 + ... + 4769812.
It is an arithmetic number, because the mean of its divisors is an integer number (25526859120).
Almost surely, 2204021452143 is an apocalyptic number.
204021452143 is a deficient number, since it is larger than the sum of its proper divisors (193420817).
204021452143 is a wasteful number, since it uses less digits than its factorization.
204021452143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47357.
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 204021452143 its reverse (341254120402), we get a palindrome (545275572545).
The spelling of 204021452143 in words is "two hundred four billion, twenty-one million, four hundred fifty-two thousand, one hundred forty-three".
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