Search a number
-
+
204020212220413 = 1487169780850067
BaseRepresentation
bin101110011000111000101000…
…010001101100000111111101
3222202101010211101011221102121
4232120320220101230013331
5203220131343312023123
62001525331441322541
760654655023340141
oct5630705021540775
9882333741157377
10204020212220413
115a009539003306
121aa70598336451
1389ac03c707944
1438548b94cd221
15188c07973575d
hexb98e2846c1fd

204020212220413 has 8 divisors (see below), whose sum is σ = 204277722210432. Its totient is φ = 203762863936896.

The previous prime is 204020212220411. The next prime is 204020212220423. The reversal of 204020212220413 is 314022212020402.

204020212220413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204020212220413 - 21 = 204020212220411 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 (204020212220411) 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, 37901595 + ... + 42948472.

It is an arithmetic number, because the mean of its divisors is an integer number (25534715276304).

Almost surely, 2204020212220413 is an apocalyptic number.

It is an amenable number.

204020212220413 is a deficient number, since it is larger than the sum of its proper divisors (257509990019).

204020212220413 is a wasteful number, since it uses less digits than its factorization.

204020212220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80853251.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204020212220413 its reverse (314022212020402), we get a palindrome (518042424240815).

The spelling of 204020212220413 in words is "two hundred four trillion, twenty billion, two hundred twelve million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 1487 1697 2523439 80850067 120224049629 137202563699 204020212220413