Search a number
-
+
1300032103 = 2064162983
BaseRepresentation
bin100110101111100…
…1110101001100111
310100121020110210011
41031133032221213
510130302011403
6333000111051
744134043026
oct11537165147
93317213704
101300032103
1160791a3a7
12303465487
13179449786
14c492c8bd
15791e9a6d
hex4d7cea67

1300032103 has 4 divisors (see below), whose sum is σ = 1300115728. Its totient is φ = 1299948480.

The previous prime is 1300032101. The next prime is 1300032119. The reversal of 1300032103 is 3012300031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1300032103 - 21 = 1300032101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300032101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10851 + ... + 52132.

It is an arithmetic number, because the mean of its divisors is an integer number (325028932).

Almost surely, 21300032103 is an apocalyptic number.

1300032103 is a deficient number, since it is larger than the sum of its proper divisors (83625).

1300032103 is an equidigital number, since it uses as much as digits as its factorization.

1300032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83624.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1300032103 is about 36055.9579404015. The cubic root of 1300032103 is about 1091.4018668296.

Adding to 1300032103 its reverse (3012300031), we get a palindrome (4312332134).

The spelling of 1300032103 in words is "one billion, three hundred million, thirty-two thousand, one hundred three".

Divisors: 1 20641 62983 1300032103