Search a number
-
+
1300424312 = 231114777549
BaseRepresentation
bin100110110000010…
…1110011001111000
310100121222101210102
41031200232121320
510130402034222
6333012334532
744140265345
oct11540563170
93317871712
101300424312
11608068040
12303614448
13179556155
14c49d17cc
1579275d92
hex4d82e678

1300424312 has 16 divisors (see below), whose sum is σ = 2659959000. Its totient is φ = 591101920.

The previous prime is 1300424303. The next prime is 1300424317. The reversal of 1300424312 is 2134240031.

It is a super-2 number, since 2×13004243122 = 3382206782481346688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300424317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388687 + ... + 7388862.

Almost surely, 21300424312 is an apocalyptic number.

It is an amenable number.

1300424312 is an abundant number, since it is smaller than the sum of its proper divisors (1359534688).

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

1300424312 is a wasteful number, since it uses less digits than its factorization.

1300424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14777566 (or 14777562 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1300424312 is about 36061.3964233223. The cubic root of 1300424312 is about 1091.5116114516.

Adding to 1300424312 its reverse (2134240031), we get a palindrome (3434664343).

The spelling of 1300424312 in words is "one billion, three hundred million, four hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 14777549 29555098 59110196 118220392 162553039 325106078 650212156 1300424312