Search a number
-
+
1300230412 = 221325004431
BaseRepresentation
bin100110101111111…
…1111000100001100
310100121121112210221
41031133333010030
510130324333122
6333004241124
744135530135
oct11537770414
93317545727
101300230412
11607a45398
123035401a4
131794b8b10
14c4980c8c
15792386c7
hex4d7ff10c

1300230412 has 12 divisors (see below), whose sum is σ = 2450434336. Its totient is φ = 600106320.

The previous prime is 1300230391. The next prime is 1300230461. The reversal of 1300230412 is 2140320031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12502164 + ... + 12502267.

Almost surely, 21300230412 is an apocalyptic number.

It is an amenable number.

1300230412 is a deficient number, since it is larger than the sum of its proper divisors (1150203924).

1300230412 is a wasteful number, since it uses less digits than its factorization.

1300230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004448 (or 25004446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300230412 is about 36058.7078526117. The cubic root of 1300230412 is about 1091.4573587436.

Adding to 1300230412 its reverse (2140320031), we get a palindrome (3440550443).

The spelling of 1300230412 in words is "one billion, three hundred million, two hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 25004431 50008862 100017724 325057603 650115206 1300230412