Search a number
-
+
1300012422 = 231721125897
BaseRepresentation
bin100110101111100…
…1001110110000110
310100121012110210020
41031133021312012
510130300344142
6332555440010
744133631452
oct11537116606
93317173706
101300012422
11607906635
12303456006
13179440827
14c4925662
15791e3cec
hex4d7c9d86

1300012422 has 16 divisors (see below), whose sum is σ = 2601556272. Its totient is φ = 433082240.

The previous prime is 1300012403. The next prime is 1300012447. The reversal of 1300012422 is 2242100031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52623 + ... + 73274.

It is an arithmetic number, because the mean of its divisors is an integer number (162597267).

Almost surely, 21300012422 is an apocalyptic number.

1300012422 is an abundant number, since it is smaller than the sum of its proper divisors (1301543850).

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

1300012422 is a wasteful number, since it uses less digits than its factorization.

1300012422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127623.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1300012422 is about 36055.6850163743. The cubic root of 1300012422 is about 1091.3963592763.

Adding to 1300012422 its reverse (2242100031), we get a palindrome (3542112453).

The spelling of 1300012422 in words is "one billion, three hundred million, twelve thousand, four hundred twenty-two".

Divisors: 1 2 3 6 1721 3442 5163 10326 125897 251794 377691 755382 216668737 433337474 650006211 1300012422