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3130325223 = 33143782777
BaseRepresentation
bin1011101010010100…
…1111100011100111
322002011020222221020
42322211033203213
522402330401343
61234341422223
7140400216414
oct27245174347
98064228836
103130325223
111366a94743
1273440a973
133ab6b505c
14219a4d10b
15134c38b83
hexba94f8e7

3130325223 has 16 divisors (see below), whose sum is σ = 4408605696. Its totient is φ = 1972595520.

The previous prime is 3130325213. The next prime is 3130325251. The reversal of 3130325223 is 3225230313.

It is not a de Polignac number, because 3130325223 - 29 = 3130324711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130325193 and 3130325202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130325203) 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 15 ways as a sum of consecutive naturals, for example, 387390 + ... + 395387.

It is an arithmetic number, because the mean of its divisors is an integer number (275537856).

Almost surely, 23130325223 is an apocalyptic number.

3130325223 is a deficient number, since it is larger than the sum of its proper divisors (1278280473).

3130325223 is a wasteful number, since it uses less digits than its factorization.

3130325223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782854.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3130325223 is about 55949.3094059256. The cubic root of 3130325223 is about 1462.8388536478.

Adding to 3130325223 its reverse (3225230313), we get a palindrome (6355555536).

The spelling of 3130325223 in words is "three billion, one hundred thirty million, three hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 3 31 43 93 129 1333 3999 782777 2348331 24266087 33659411 72798261 100978233 1043441741 3130325223