Search a number
-
+
1300004022 = 23239420319
BaseRepresentation
bin100110101111100…
…0111110010110110
310100121012001021010
41031133013302312
510130300112042
6332555333050
744133565122
oct11537076266
93317161233
101300004022
11607900299
12303451186
13179439a65
14c4922582
15791e159c
hex4d7c7cb6

1300004022 has 16 divisors (see below), whose sum is σ = 2713052160. Its totient is φ = 414493992.

The previous prime is 1300003963. The next prime is 1300004047. The reversal of 1300004022 is 2204000031.

It is a junction number, because it is equal to n+sod(n) for n = 1300003989 and 1300004007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4710022 + ... + 4710297.

It is an arithmetic number, because the mean of its divisors is an integer number (169565760).

Almost surely, 21300004022 is an apocalyptic number.

1300004022 is an abundant number, since it is smaller than the sum of its proper divisors (1413048138).

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

1300004022 is a wasteful number, since it uses less digits than its factorization.

1300004022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420347.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1300004022 is about 36055.5685297015. The cubic root of 1300004022 is about 1091.3940085938.

Adding to 1300004022 its reverse (2204000031), we get a palindrome (3504004053).

The spelling of 1300004022 in words is "one billion, three hundred million, four thousand, twenty-two".

Divisors: 1 2 3 6 23 46 69 138 9420319 18840638 28260957 56521914 216667337 433334674 650002011 1300004022