Search a number
-
+
1300011230 = 25736715059
BaseRepresentation
bin100110101111100…
…1001100011011110
310100121012102011002
41031133021203132
510130300324410
6332555430302
744133625130
oct11537114336
93317172132
101300011230
11607905751
12303455392
1317944011b
14c4925050
15791e37a5
hex4d7c98de

1300011230 has 32 divisors (see below), whose sum is σ = 2675566080. Its totient is φ = 445508640.

The previous prime is 1300011191. The next prime is 1300011239. The reversal of 1300011230 is 321100031.

It is a super-2 number, since 2×13000112302 = 3380058396252225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300011239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254441 + ... + 259499.

It is an arithmetic number, because the mean of its divisors is an integer number (83611440).

Almost surely, 21300011230 is an apocalyptic number.

1300011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300011230 is an abundant number, since it is smaller than the sum of its proper divisors (1375554850).

1300011230 is a wasteful number, since it uses less digits than its factorization.

1300011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1300011230 is about 36055.6684863837. The cubic root of 1300011230 is about 1091.3960257039.

Adding to 1300011230 its reverse (321100031), we get a palindrome (1621111261).

The spelling of 1300011230 in words is "one billion, three hundred million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3671 5059 7342 10118 18355 25295 25697 35413 36710 50590 51394 70826 128485 177065 256970 354130 18571589 37143178 92857945 130001123 185715890 260002246 650005615 1300011230