Search a number
-
+
1110444445 = 51120189899
BaseRepresentation
bin100001000110000…
…0000100110011101
32212101111102102001
41002030000212131
54233233210240
6302104402301
736342423235
oct10214004635
92771442361
101110444445
1151a8a9390
1226ba76391
13149099926
14a769acc5
156774a89a
hex4230099d

1110444445 has 8 divisors (see below), whose sum is σ = 1453672800. Its totient is φ = 807595920.

The previous prime is 1110444409. The next prime is 1110444469. The reversal of 1110444445 is 5444440111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110444445 - 27 = 1110444317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10094895 + ... + 10095004.

It is an arithmetic number, because the mean of its divisors is an integer number (181709100).

Almost surely, 21110444445 is an apocalyptic number.

It is an amenable number.

1110444445 is a deficient number, since it is larger than the sum of its proper divisors (343228355).

1110444445 is a wasteful number, since it uses less digits than its factorization.

1110444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20189915.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 1110444445 is about 33323.3318412190. The cubic root of 1110444445 is about 1035.5369785467.

Adding to 1110444445 its reverse (5444440111), we get a palindrome (6554884556).

The spelling of 1110444445 in words is "one billion, one hundred ten million, four hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 11 55 20189899 100949495 222088889 1110444445