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1130513200 = 245210127983
BaseRepresentation
bin100001101100010…
…0100001100110000
32220210021000120021
41003120210030300
54303402410300
6304102453224
740005126565
oct10330441460
92823230507
101130513200
11530166333
12276734214
131502a542b
14aa20286c
15693b1d1a
hex43624330

1130513200 has 60 divisors (see below), whose sum is σ = 2743047648. Its totient is φ = 447712000.

The previous prime is 1130513173. The next prime is 1130513201. The reversal of 1130513200 is 23150311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130513201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26409 + ... + 54391.

Almost surely, 21130513200 is an apocalyptic number.

1130513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371523824).

1130513200 is an abundant number, since it is smaller than the sum of its proper divisors (1612534448).

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

1130513200 is a wasteful number, since it uses less digits than its factorization.

1130513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102 (or 28091 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130513200 is about 33623.1051510713. The cubic root of 1130513200 is about 1041.7380945865.

Adding to 1130513200 its reverse (23150311), we get a palindrome (1153663511).

The spelling of 1130513200 in words is "one billion, one hundred thirty million, five hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 200 202 400 404 505 808 1010 1616 2020 2525 4040 5050 8080 10100 20200 27983 40400 55966 111932 139915 223864 279830 447728 559660 699575 1119320 1399150 2238640 2798300 2826283 5596600 5652566 11193200 11305132 14131415 22610264 28262830 45220528 56525660 70657075 113051320 141314150 226102640 282628300 565256600 1130513200