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3102101080 = 23513231811433
BaseRepresentation
bin1011100011100110…
…0100111001011000
322000012011001200121
42320321210321120
522323114213310
61231452443024
7136605265321
oct27071447130
98005131617
103102101080
111352067501
12726a79474
133a58b2490
14215dc3448
151325110da
hexb8e64e58

3102101080 has 128 divisors (see below), whose sum is σ = 7892277120. Its totient is φ = 1088778240.

The previous prime is 3102101021. The next prime is 3102101081. The reversal of 3102101080 is 801012013.

3102101080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31021010802 = 19246062221074332800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102101081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164044 + ... + 2165476.

It is an arithmetic number, because the mean of its divisors is an integer number (61658415).

Almost surely, 23102101080 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 3102101080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946138560).

3102101080 is an abundant number, since it is smaller than the sum of its proper divisors (4790176040).

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

3102101080 is a wasteful number, since it uses less digits than its factorization.

3102101080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3102101080 is about 55696.5086877086. The cubic root of 3102101080 is about 1458.4290790870.

Adding to 3102101080 its reverse (801012013), we get a palindrome (3903113093).

The spelling of 3102101080 in words is "three billion, one hundred two million, one hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 181 184 230 260 299 362 460 520 598 724 905 920 1196 1433 1448 1495 1810 2353 2392 2866 2990 3620 4163 4706 5732 5980 7165 7240 8326 9412 11464 11765 11960 14330 16652 18629 18824 20815 23530 28660 32959 33304 37258 41630 47060 54119 57320 65918 74516 83260 93145 94120 108238 131836 149032 164795 166520 186290 216476 259373 263672 270595 329590 372580 428467 432952 518746 541190 659180 745160 856934 1037492 1082380 1296865 1318360 1713868 2074984 2142335 2164760 2593730 3371849 3427736 4284670 5187460 5965579 6743698 8569340 10374920 11931158 13487396 16859245 17138680 23862316 26974792 29827895 33718490 47724632 59655790 67436980 77552527 119311580 134873960 155105054 238623160 310210108 387762635 620420216 775525270 1551050540 3102101080