Search a number
-
+
19282020010101 = 33714148889263
BaseRepresentation
bin1000110001001011100011…
…11101000000100001110101
32112021100021010102222121000
410120211301331000201311
510011404034110310401
6105002012051113513
74030036300553502
oct430456175004165
975240233388530
1019282020010101
116164505683962
1221b4b995a2899
13a9b395b01424
144a937d0584a9
15236882579186
hex118971f40875

19282020010101 has 8 divisors (see below), whose sum is σ = 28565955570560. Its totient is φ = 12854680006716.

The previous prime is 19282020010087. The next prime is 19282020010117. The reversal of 19282020010101 is 10101002028291.

It is a de Polignac number, because none of the positive numbers 2k-19282020010101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 714148889263 = 19282020010101 / (1 + 9 + 2 + 8 + 2 + 0 + 2 + 0 + 0 + 1 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19282020010171) 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, 357074444605 + ... + 357074444658.

It is an arithmetic number, because the mean of its divisors is an integer number (3570744446320).

Almost surely, 219282020010101 is an apocalyptic number.

It is an amenable number.

19282020010101 is a deficient number, since it is larger than the sum of its proper divisors (9283935560459).

19282020010101 is an equidigital number, since it uses as much as digits as its factorization.

19282020010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714148889272 (or 714148889266 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 19282020010101 its reverse (10101002028291), we get a palindrome (29383022038392).

The spelling of 19282020010101 in words is "nineteen trillion, two hundred eighty-two billion, twenty million, ten thousand, one hundred one".

Divisors: 1 3 9 27 714148889263 2142446667789 6427340003367 19282020010101