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1130200144 = 2470637509
BaseRepresentation
bin100001101011101…
…0111110001010000
32220202200010010121
41003113113301100
54303312401034
6304052040024
740002354103
oct10327276120
92822603117
101130200144
1152aa72107
12276603014
131501c5aa8
14aa16073a
156934e1b4
hex435d7c50

1130200144 has 10 divisors (see below), whose sum is σ = 2189762810. Its totient is φ = 565100064.

The previous prime is 1130200121. The next prime is 1130200147. The reversal of 1130200144 is 4410020311.

It can be written as a sum of positive squares in only one way, i.e., 1116361744 + 13838400 = 33412^2 + 3720^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 70637509 = 1130200144 / (1 + 1 + 3 + 0 + 2 + 0 + 0 + 1 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130200147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35318739 + ... + 35318770.

It is an arithmetic number, because the mean of its divisors is an integer number (218976281).

Almost surely, 21130200144 is an apocalyptic number.

It is an amenable number.

1130200144 is a deficient number, since it is larger than the sum of its proper divisors (1059562666).

1130200144 is an equidigital number, since it uses as much as digits as its factorization.

1130200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70637517 (or 70637511 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1130200144 is about 33618.4494585934. The cubic root of 1130200144 is about 1041.6419280937.

Adding to 1130200144 its reverse (4410020311), we get a palindrome (5540220455).

The spelling of 1130200144 in words is "one billion, one hundred thirty million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 70637509 141275018 282550036 565100072 1130200144