Search a number
-
+
104404221042 = 231121031396189
BaseRepresentation
bin110000100111011111…
…0011111110001110010
3100222111002221221201120
41201032332133301302
53202304440033132
6115543532443110
710354143144042
oct1411676376162
9328432857646
10104404221042
1140306508600
1218298919496
139acb0bcab4
1450a5d57722
152ab0c0902c
hex184ef9fc72

104404221042 has 48 divisors (see below), whose sum is σ = 231745200960. Its totient is φ = 31330458720.

The previous prime is 104404221029. The next prime is 104404221049. The reversal of 104404221042 is 240122404401.

It is not an unprimeable number, because it can be changed into a prime (104404221049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 623317 + ... + 772872.

It is an arithmetic number, because the mean of its divisors is an integer number (4828025020).

Almost surely, 2104404221042 is an apocalyptic number.

104404221042 is an abundant number, since it is smaller than the sum of its proper divisors (127340979918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104404221042 is a wasteful number, since it uses less digits than its factorization.

104404221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396319 (or 1396308 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 104404221042 its reverse (240122404401), we get a palindrome (344526625443).

The spelling of 104404221042 in words is "one hundred four billion, four hundred four million, two hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 103 121 206 242 309 363 618 726 1133 2266 3399 6798 12463 24926 37389 74778 1396189 2792378 4188567 8377134 15358079 30716158 46074237 92148474 143807467 168938869 287614934 337877738 431422401 506816607 862844802 1013633214 1581882137 3163764274 4745646411 9491292822 17400703507 34801407014 52202110521 104404221042