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3130310200 = 235215651551
BaseRepresentation
bin1011101010010100…
…1011111000111000
322002011020020022211
42322211023320320
522402324411300
61234341224504
7140400124543
oct27245137070
98064206284
103130310200
111366a84426
12734402134
133ab6ab274
14219a4785a
15134c344ba
hexba94be38

3130310200 has 24 divisors (see below), whose sum is σ = 7277971680. Its totient is φ = 1252124000.

The previous prime is 3130310177. The next prime is 3130310207. The reversal of 3130310200 is 20130313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130310207) 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 5 ways as a sum of consecutive naturals, for example, 7825576 + ... + 7825975.

It is an arithmetic number, because the mean of its divisors is an integer number (303248820).

Almost surely, 23130310200 is an apocalyptic number.

It is an amenable number.

3130310200 is an abundant number, since it is smaller than the sum of its proper divisors (4147661480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130310200 is a wasteful number, since it uses less digits than its factorization.

3130310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651567 (or 15651558 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3130310200 is about 55949.1751503094. The cubic root of 3130310200 is about 1462.8365135008.

Adding to 3130310200 its reverse (20130313), we get a palindrome (3150440513).

The spelling of 3130310200 in words is "three billion, one hundred thirty million, three hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 15651551 31303102 62606204 78257755 125212408 156515510 313031020 391288775 626062040 782577550 1565155100 3130310200