Search a number
-
+
1130223200 = 25521412779
BaseRepresentation
bin100001101011101…
…1101011001100000
32220202201021202112
41003113131121200
54303314120300
6304052334452
740002511241
oct10327353140
92822637675
101130223200
1152aa88467
12276614428
13150203432
14aa168cc8
1569355e35
hex435dd660

1130223200 has 36 divisors (see below), whose sum is σ = 2759159340. Its totient is φ = 452088960.

The previous prime is 1130223191. The next prime is 1130223233. The reversal of 1130223200 is 23220311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705590 + ... + 707189.

It is an arithmetic number, because the mean of its divisors is an integer number (76643315).

Almost surely, 21130223200 is an apocalyptic number.

1130223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130223200 is an abundant number, since it is smaller than the sum of its proper divisors (1628936140).

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

1130223200 is a wasteful number, since it uses less digits than its factorization.

1130223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412799 (or 1412786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1130223200 is about 33618.7923637956. The cubic root of 1130223200 is about 1041.6490111852.

Adding to 1130223200 its reverse (23220311), we get a palindrome (1153443511).

The spelling of 1130223200 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1412779 2825558 5651116 7063895 11302232 14127790 22604464 28255580 35319475 45208928 56511160 70638950 113022320 141277900 226044640 282555800 565111600 1130223200