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3130334020 = 2251132174423
BaseRepresentation
bin1011101010010101…
…0001101101000100
322002011021110000001
42322211101231010
522402331142040
61234341531044
7140400254152
oct27245215504
98064243001
103130334020
111366aa0310
12734413a84
133ab6b9068
14219a523d2
15134c3b59a
hexba951b44

3130334020 has 48 divisors (see below), whose sum is σ = 7175161728. Its totient is φ = 1137692160.

The previous prime is 3130333963. The next prime is 3130334029. The reversal of 3130334020 is 204330313.

It is not an unprimeable number, because it can be changed into a prime (3130334029) 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, 705529 + ... + 709951.

It is an arithmetic number, because the mean of its divisors is an integer number (149482536).

Almost surely, 23130334020 is an apocalyptic number.

It is an amenable number.

3130334020 is an abundant number, since it is smaller than the sum of its proper divisors (4044827708).

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

3130334020 is a wasteful number, since it uses less digits than its factorization.

3130334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3130334020 is about 55949.3880216754. The cubic root of 3130334020 is about 1462.8402239614.

Adding to 3130334020 its reverse (204330313), we get a palindrome (3334664333).

The spelling of 3130334020 in words is "three billion, one hundred thirty million, three hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3217 4423 6434 8846 12868 16085 17692 22115 32170 35387 44230 48653 64340 70774 88460 97306 141548 176935 194612 243265 353870 486530 707740 973060 14228791 28457582 56915164 71143955 142287910 156516701 284575820 313033402 626066804 782583505 1565167010 3130334020