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1130510240 = 2557065689
BaseRepresentation
bin100001101100010…
…0011011110100000
32220210020212111122
41003120203132200
54303402311430
6304102431412
740005115136
oct10330433640
92823225448
101130510240
11530164092
12276732568
131502a3c92
14aa201756
15693b0ee5
hex436237a0

1130510240 has 24 divisors (see below), whose sum is σ = 2670830820. Its totient is φ = 452204032.

The previous prime is 1130510239. The next prime is 1130510323. The reversal of 1130510240 is 420150311.

It can be written as a sum of positive squares in 2 ways, for example, as 1129228816 + 1281424 = 33604^2 + 1132^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532685 + ... + 3533004.

Almost surely, 21130510240 is an apocalyptic number.

1130510240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130510240 is an abundant number, since it is smaller than the sum of its proper divisors (1540320580).

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

1130510240 is an equidigital number, since it uses as much as digits as its factorization.

1130510240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065704 (or 7065696 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1130510240 is about 33623.0611336922. The cubic root of 1130510240 is about 1041.7371853984.

Adding to 1130510240 its reverse (420150311), we get a palindrome (1550660551).

The spelling of 1130510240 in words is "one billion, one hundred thirty million, five hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 7065689 14131378 28262756 35328445 56525512 70656890 113051024 141313780 226102048 282627560 565255120 1130510240