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3113030310 = 2351317617761
BaseRepresentation
bin1011100110001101…
…0001001010100110
322000221201022202220
42321203101022212
522333413432220
61232523013210
7140100215055
oct27143211246
98027638686
103113030310
111358251825
1272a66a206
133a7c3ac90
1421762a39c
1513346e540
hexb98d12a6

3113030310 has 128 divisors (see below), whose sum is σ = 8544299904. Its totient is φ = 719093760.

The previous prime is 3113030303. The next prime is 3113030311. The reversal of 3113030310 is 130303113.

It is a super-2 number, since 2×31130303102 = 19381915421957392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3113030310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113030311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4090330 + ... + 4091090.

It is an arithmetic number, because the mean of its divisors is an integer number (66752343).

Almost surely, 23113030310 is an apocalyptic number.

3113030310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113030310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4272149952).

3113030310 is an abundant number, since it is smaller than the sum of its proper divisors (5431269594).

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

3113030310 is a wasteful number, since it uses less digits than its factorization.

3113030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3113030310 is about 55794.5365604913. The cubic root of 3113030310 is about 1460.1398361716.

Adding to 3113030310 its reverse (130303113), we get a palindrome (3243333423).

The spelling of 3113030310 in words is "three billion, one hundred thirteen million, thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 617 663 761 1105 1234 1326 1522 1851 2210 2283 3085 3315 3702 3805 4566 6170 6630 7610 8021 9255 9893 10489 11415 12937 16042 18510 19786 20978 22830 24063 25874 29679 31467 38811 40105 48126 49465 52445 59358 62934 64685 77622 80210 98930 104890 120315 129370 136357 148395 157335 168181 194055 240630 272714 296790 314670 336362 388110 409071 469537 504543 681785 818142 840905 939074 1009086 1363570 1408611 1681810 2045355 2347685 2522715 2817222 4090710 4695370 5045430 6103981 7043055 7982129 12207962 14086110 15964258 18311943 23946387 30519905 36623886 39910645 47892774 61039810 79821290 91559715 103767677 119731935 183119430 207535354 239463870 311303031 518838385 622606062 1037676770 1556515155 3113030310