Search a number
-
+
102444041404 = 2259567429953
BaseRepresentation
bin101111101101000100…
…1000000010010111100
3100210102111112111202201
41133122021000102330
53134301133311104
6115021231201244
710254441661435
oct1373211002274
9323374474681
10102444041404
113a49aa99631
1217a30376224
139877c785a3
144d5b8a648c
1529e8ab00a4
hex17da2404bc

102444041404 has 12 divisors (see below), whose sum is σ = 179280499104. Its totient is φ = 51221041664.

The previous prime is 102444041393. The next prime is 102444041443. The reversal of 102444041404 is 404140444201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23292 + ... + 453244.

It is an arithmetic number, because the mean of its divisors is an integer number (14940041592).

Almost surely, 2102444041404 is an apocalyptic number.

It is an amenable number.

102444041404 is a deficient number, since it is larger than the sum of its proper divisors (76836457700).

102444041404 is a wasteful number, since it uses less digits than its factorization.

102444041404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489524 (or 489522 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 102444041404 its reverse (404140444201), we get a palindrome (506584485605).

The spelling of 102444041404 in words is "one hundred two billion, four hundred forty-four million, forty-one thousand, four hundred four".

Divisors: 1 2 4 59567 119134 238268 429953 859906 1719812 25611010351 51222020702 102444041404