Search a number
-
+
3130304405 = 51845133931
BaseRepresentation
bin1011101010010100…
…1010011110010101
322002011012221101012
42322211022132111
522402324220110
61234341142005
7140400101624
oct27245123625
98064187335
103130304405
111366a80038
127343ba905
133ab6a8737
14219a456bb
15134c32905
hexba94a795

3130304405 has 8 divisors (see below), whose sum is σ = 3756679584. Its totient is φ = 2504034000.

The previous prime is 3130304383. The next prime is 3130304423. The reversal of 3130304405 is 5044030313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130304405 - 212 = 3130300309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75290 + ... + 109220.

It is an arithmetic number, because the mean of its divisors is an integer number (469584948).

Almost surely, 23130304405 is an apocalyptic number.

It is an amenable number.

3130304405 is a deficient number, since it is larger than the sum of its proper divisors (626375179).

3130304405 is a wasteful number, since it uses less digits than its factorization.

3130304405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52387.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3130304405 is about 55949.1233622119. The cubic root of 3130304405 is about 1462.8356108062.

Adding to 3130304405 its reverse (5044030313), we get a palindrome (8174334718).

The spelling of 3130304405 in words is "three billion, one hundred thirty million, three hundred four thousand, four hundred five".

Divisors: 1 5 18451 33931 92255 169655 626060881 3130304405