Search a number
-
+
125330105033 = 717904300719
BaseRepresentation
bin111010010111001000…
…0011010001011001001
3102222111110201000000222
41310232100122023021
54023134001330113
6133324215035425
712024540213140
oct1645620321311
9388443630028
10125330105033
1149174638a01
122035896bb75
13ba84554783
1460cd1b6757
1533d7db5e08
hex1d2e41a2c9

125330105033 has 4 divisors (see below), whose sum is σ = 143234405760. Its totient is φ = 107425804308.

The previous prime is 125330105009. The next prime is 125330105063. The reversal of 125330105033 is 330501033521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125330105033 - 212 = 125330100937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125330104993 and 125330105011.

It is not an unprimeable number, because it can be changed into a prime (125330105063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8952150353 + ... + 8952150366.

It is an arithmetic number, because the mean of its divisors is an integer number (35808601440).

Almost surely, 2125330105033 is an apocalyptic number.

It is an amenable number.

125330105033 is a deficient number, since it is larger than the sum of its proper divisors (17904300727).

125330105033 is an equidigital number, since it uses as much as digits as its factorization.

125330105033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17904300726.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 125330105033 its reverse (330501033521), we get a palindrome (455831138554).

The spelling of 125330105033 in words is "one hundred twenty-five billion, three hundred thirty million, one hundred five thousand, thirty-three".

Divisors: 1 7 17904300719 125330105033