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3130010120 = 235478871877
BaseRepresentation
bin1011101010010000…
…0010101000001000
322002010122222200202
42322210002220020
522402240310440
61234330551332
7140364434636
oct27244025010
98063588622
103130010120
111366899a26
12734298548
133ab6047c3
142199aa356
15134bc5615
hexba902a08

3130010120 has 64 divisors (see below), whose sum is σ = 7204308480. Its totient is φ = 1223332096.

The previous prime is 3130010111. The next prime is 3130010161. The reversal of 3130010120 is 210100313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666622 + ... + 1668498.

It is an arithmetic number, because the mean of its divisors is an integer number (112567320).

Almost surely, 23130010120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602154240).

3130010120 is an abundant number, since it is smaller than the sum of its proper divisors (4074298360).

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

3130010120 is a wasteful number, since it uses less digits than its factorization.

3130010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3130010120 is about 55946.4933664300. The cubic root of 3130010120 is about 1462.7897681859.

Adding to 3130010120 its reverse (210100313), we get a palindrome (3340110433).

The spelling of 3130010120 in words is "three billion, one hundred thirty million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 887 940 1774 1877 1880 3548 3754 4435 7096 7508 8870 9385 15016 17740 18770 35480 37540 41689 75080 83378 88219 166756 176438 208445 333512 352876 416890 441095 705752 833780 882190 1664899 1667560 1764380 3329798 3528760 6659596 8324495 13319192 16648990 33297980 66595960 78250253 156500506 313001012 391251265 626002024 782502530 1565005060 3130010120