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1130200212 = 223173354347
BaseRepresentation
bin100001101011101…
…0111110010010100
32220202200010020010
41003113113302110
54303312401322
6304052040220
740002354231
oct10327276224
92822603203
101130200212
1152aa72169
12276603070
131501c5b2b
14aa160788
156934e20c
hex435d7c94

1130200212 has 24 divisors (see below), whose sum is σ = 2638704096. Its totient is φ = 376509088.

The previous prime is 1130200193. The next prime is 1130200213. The reversal of 1130200212 is 2120020311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130200213) 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, 6378 + ... + 47969.

It is an arithmetic number, because the mean of its divisors is an integer number (109946004).

Almost surely, 21130200212 is an apocalyptic number.

1130200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130200212 is an abundant number, since it is smaller than the sum of its proper divisors (1508503884).

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

1130200212 is a wasteful number, since it uses less digits than its factorization.

1130200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56087 (or 56085 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1130200212 is about 33618.4504699428. The cubic root of 1130200212 is about 1041.6419489843.

Adding to 1130200212 its reverse (2120020311), we get a palindrome (3250220523).

The spelling of 1130200212 in words is "one billion, one hundred thirty million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1733 3466 5199 6932 10398 20796 54347 108694 163041 217388 326082 652164 94183351 188366702 282550053 376733404 565100106 1130200212