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3130023412 = 223072548879
BaseRepresentation
bin1011101010010000…
…0101110111110100
322002010200122221001
42322210011313310
522402241222122
61234331133044
7140364521455
oct27244056764
98063618831
103130023412
1113668a8a0a
127342a4184
133ab60a879
142199b112c
15134bc9527
hexba905df4

3130023412 has 12 divisors (see below), whose sum is σ = 5495385280. Its totient is φ = 1559913336.

The previous prime is 3130023401. The next prime is 3130023443. The reversal of 3130023412 is 2143200313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130023412.

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 3 ways as a sum of consecutive naturals, for example, 1273212 + ... + 1275667.

Almost surely, 23130023412 is an apocalyptic number.

It is an amenable number.

3130023412 is a deficient number, since it is larger than the sum of its proper divisors (2365361868).

3130023412 is a wasteful number, since it uses less digits than its factorization.

3130023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549190 (or 2549188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3130023412 is about 55946.6121583783. The cubic root of 3130023412 is about 1462.7918388261.

Adding to 3130023412 its reverse (2143200313), we get a palindrome (5273223725).

The spelling of 3130023412 in words is "three billion, one hundred thirty million, twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 307 614 1228 2548879 5097758 10195516 782505853 1565011706 3130023412