Search a number
-
+
3120525323 = 5261593143
BaseRepresentation
bin1011100111111111…
…0111000000001011
322001110211002222222
42321333313000023
522342323302243
61233351404255
7140221012316
oct27177670013
98043732888
103120525323
111361500953
1273108368b
133a96635b6
1421861b97d
15133e50168
hexb9ff700b

3120525323 has 4 divisors (see below), whose sum is σ = 3121123728. Its totient is φ = 3119926920.

The previous prime is 3120525319. The next prime is 3120525341. The reversal of 3120525323 is 3235250213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120525323 - 22 = 3120525319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120525292 and 3120525301.

It is not an unprimeable number, because it can be changed into a prime (3120525313) 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, 291311 + ... + 301832.

It is an arithmetic number, because the mean of its divisors is an integer number (780280932).

Almost surely, 23120525323 is an apocalyptic number.

3120525323 is a deficient number, since it is larger than the sum of its proper divisors (598405).

3120525323 is an equidigital number, since it uses as much as digits as its factorization.

3120525323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598404.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3120525323 is about 55861.6623723283. The cubic root of 3120525323 is about 1461.3107205790.

Adding to 3120525323 its reverse (3235250213), we get a palindrome (6355775536).

The spelling of 3120525323 in words is "three billion, one hundred twenty million, five hundred twenty-five thousand, three hundred twenty-three".

Divisors: 1 5261 593143 3120525323