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3130321033 = 75317947137
BaseRepresentation
bin1011101010010100…
…1110100010001001
322002011020210012001
42322211032202021
522402330233113
61234341351001
7140400201250
oct27245164211
98064223161
103130321033
111366a91584
12734408461
133ab6b3188
14219a4b797
15134c377dd
hexba94e889

3130321033 has 16 divisors (see below), whose sum is σ = 3665450880. Its totient is φ = 2617744896.

The previous prime is 3130321031. The next prime is 3130321039. The reversal of 3130321033 is 3301230313.

It is a cyclic number.

It is not a de Polignac number, because 3130321033 - 21 = 3130321031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3130321033.

It is not an unprimeable number, because it can be changed into a prime (3130321031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42841 + ... + 89977.

It is an arithmetic number, because the mean of its divisors is an integer number (229090680).

Almost surely, 23130321033 is an apocalyptic number.

It is an amenable number.

3130321033 is a deficient number, since it is larger than the sum of its proper divisors (535129847).

3130321033 is a wasteful number, since it uses less digits than its factorization.

3130321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47376.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3130321033 is about 55949.2719613044. The cubic root of 3130321033 is about 1462.8382009683.

Adding to 3130321033 its reverse (3301230313), we get a palindrome (6431551346).

The spelling of 3130321033 in words is "three billion, one hundred thirty million, three hundred twenty-one thousand, thirty-three".

Divisors: 1 7 53 179 371 1253 9487 47137 66409 329959 2498261 8437523 17487827 59062661 447188719 3130321033