Search a number
-
+
3130464329 = 7342883073
BaseRepresentation
bin1011101010010111…
…0001100001001001
322002011112001202022
42322211301201021
522402344324304
61234344414225
7140401336106
oct27245614111
98064461668
103130464329
11136707a203
12734477375
133ab733475
14219a87aad
15134c64ebe
hexba971849

3130464329 has 4 divisors (see below), whose sum is σ = 3173347476. Its totient is φ = 3087581184.

The previous prime is 3130464319. The next prime is 3130464343. The reversal of 3130464329 is 9234640313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9234640313 = 31297891623.

It can be written as a sum of positive squares in 2 ways, for example, as 537312400 + 2593151929 = 23180^2 + 50923^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130464329 - 24 = 3130464313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130464319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21441464 + ... + 21441609.

It is an arithmetic number, because the mean of its divisors is an integer number (793336869).

Almost surely, 23130464329 is an apocalyptic number.

It is an amenable number.

3130464329 is a deficient number, since it is larger than the sum of its proper divisors (42883147).

3130464329 is an equidigital number, since it uses as much as digits as its factorization.

3130464329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42883146.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 3130464329 is about 55950.5525352521. The cubic root of 3130464329 is about 1462.8605219658.

The spelling of 3130464329 in words is "three billion, one hundred thirty million, four hundred sixty-four thousand, three hundred twenty-nine".

Divisors: 1 73 42883073 3130464329