Search a number
-
+
1122110404 = 221012777501
BaseRepresentation
bin100001011100010…
…0000101111000100
32220012110010002121
41002320200233010
54244230013104
6303202415324
736543531622
oct10270405704
92805403077
101122110404
11526447178
12273961544
1314b62286c
14a9056512
15687a2254
hex42e20bc4

1122110404 has 12 divisors (see below), whose sum is σ = 1983136428. Its totient is φ = 555500000.

The previous prime is 1122110389. The next prime is 1122110461. The reversal of 1122110404 is 4040112211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 650352004 + 471758400 = 25502^2 + 21720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388347 + ... + 1389154.

It is an arithmetic number, because the mean of its divisors is an integer number (165261369).

Almost surely, 21122110404 is an apocalyptic number.

It is an amenable number.

1122110404 is a deficient number, since it is larger than the sum of its proper divisors (861026024).

1122110404 is a wasteful number, since it uses less digits than its factorization.

1122110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777606 (or 2777604 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122110404 is about 33497.9164128159. The cubic root of 1122110404 is about 1039.1506885056.

Adding to 1122110404 its reverse (4040112211), we get a palindrome (5162222615).

The spelling of 1122110404 in words is "one billion, one hundred twenty-two million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 101 202 404 2777501 5555002 11110004 280527601 561055202 1122110404