Search a number
-
+
1110044401 = 8966118869
BaseRepresentation
bin100001000101001…
…1110111011110001
32212100202002122121
41002022132323301
54233132410101
6302052034241
736336136024
oct10212367361
92770662577
101110044401
1151a655874
1226b902981
13148c8980b
14a75d51bb
15676bc0a1
hex4229eef1

1110044401 has 8 divisors (see below), whose sum is σ = 1124274600. Its totient is φ = 1095853440.

The previous prime is 1110044399. The next prime is 1110044417. The reversal of 1110044401 is 1044400111.

It can be written as a sum of positive squares in 4 ways, for example, as 464833600 + 645210801 = 21560^2 + 25401^2 .

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

It is not a de Polignac number, because 1110044401 - 21 = 1110044399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110044431) 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, 49395 + ... + 68263.

It is an arithmetic number, because the mean of its divisors is an integer number (140534325).

Almost surely, 21110044401 is an apocalyptic number.

It is an amenable number.

1110044401 is a deficient number, since it is larger than the sum of its proper divisors (14230199).

1110044401 is an equidigital number, since it uses as much as digits as its factorization.

1110044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19619.

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

The square root of 1110044401 is about 33317.3288395093. The cubic root of 1110044401 is about 1035.4126108927.

Adding to 1110044401 its reverse (1044400111), we get a palindrome (2154444512).

The spelling of 1110044401 in words is "one billion, one hundred ten million, forty-four thousand, four hundred one".

Divisors: 1 89 661 18869 58829 1679341 12472409 1110044401