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3130023323 = 721722716553
BaseRepresentation
bin1011101010010000…
…0101110110011011
322002010200122210202
42322210011312123
522402241221243
61234331132415
7140364521300
oct27244056633
98063618722
103130023323
1113668a8939
127342a410b
133ab60a80b
142199b10a7
15134bc94b8
hexba905d9b

3130023323 has 24 divisors (see below), whose sum is σ = 3872444112. Its totient is φ = 2513785344.

The previous prime is 3130023319. The next prime is 3130023343. The reversal of 3130023323 is 3233200313.

It is not a de Polignac number, because 3130023323 - 22 = 3130023319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130023295 and 3130023304.

It is not an unprimeable number, because it can be changed into a prime (3130023343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 180815 + ... + 197367.

It is an arithmetic number, because the mean of its divisors is an integer number (161351838).

Almost surely, 23130023323 is an apocalyptic number.

3130023323 is a deficient number, since it is larger than the sum of its proper divisors (742420789).

3130023323 is a wasteful number, since it uses less digits than its factorization.

3130023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16811 (or 16804 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3130023323 is about 55946.6113629771. The cubic root of 3130023323 is about 1462.7918249616.

Adding to 3130023323 its reverse (3233200313), we get a palindrome (6363223636).

The spelling of 3130023323 in words is "three billion, one hundred thirty million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 7 17 49 119 227 833 1589 3859 11123 16553 27013 115871 189091 281401 811097 1969807 3757531 13788649 26302717 63878027 184119019 447146189 3130023323