Search a number
-
+
1300093923 = 3613823859
BaseRepresentation
bin100110101111101…
…1101101111100011
310100121100121120210
41031133131233203
510130311001143
6333001305203
744134421202
oct11537355743
93317317523
101300093923
11607961897
12303495203
1317946b95b
14c4947239
157920d033
hex4d7ddbe3

1300093923 has 16 divisors (see below), whose sum is σ = 1740419840. Its totient is φ = 863257824.

The previous prime is 1300093919. The next prime is 1300093937. The reversal of 1300093923 is 3293900031.

It is not a de Polignac number, because 1300093923 - 22 = 1300093919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300093973) 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, 1513068 + ... + 1513926.

It is an arithmetic number, because the mean of its divisors is an integer number (108776240).

Almost surely, 21300093923 is an apocalyptic number.

1300093923 is a deficient number, since it is larger than the sum of its proper divisors (440325917).

1300093923 is an equidigital number, since it uses as much as digits as its factorization.

1300093923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 1300093923 is about 36056.8152087785. The cubic root of 1300093923 is about 1091.4191662471.

Adding to 1300093923 its reverse (3293900031), we get a palindrome (4593993954).

The spelling of 1300093923 in words is "one billion, three hundred million, ninety-three thousand, nine hundred twenty-three".

Divisors: 1 3 613 823 859 1839 2469 2577 504499 526567 706957 1513497 1579701 2120871 433364641 1300093923