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30113103220110 = 23255319493239107
BaseRepresentation
bin1101101100011010000001…
…10100100000110110001110
310221121210011221100122120100
412312031000310200312032
512421333113411020420
6144013434005431530
76225412525035501
oct666150064406616
9127553157318510
1030113103220110
11965a9937a2389
12346415540b5a6
1313a5865820a71
147616a6765138
1537349e554190
hex1b6340d20d8e

30113103220110 has 96 divisors (see below), whose sum is σ = 79812268941600. Its totient is φ = 7874603553024.

The previous prime is 30113103220103. The next prime is 30113103220141. The reversal of 30113103220110 is 1102230131103.

30113103220110 is a `hidden beast` number, since 30 + 1 + 1 + 310 + 322 + 0 + 1 + 1 + 0 = 666.

It is a super-2 number, since 2×301131032201102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7677177 + ... + 10916283.

It is an arithmetic number, because the mean of its divisors is an integer number (831377801475).

Almost surely, 230113103220110 is an apocalyptic number.

30113103220110 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 30113103220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39906134470800).

30113103220110 is an abundant number, since it is smaller than the sum of its proper divisors (49699165721490).

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

30113103220110 is a wasteful number, since it uses less digits than its factorization.

30113103220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241122 (or 3241119 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30113103220110 its reverse (1102230131103), we get a palindrome (31215333351213).

The spelling of 30113103220110 in words is "thirty trillion, one hundred thirteen billion, one hundred three million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 1949 2385 3898 4770 5847 9745 11694 17541 19490 29235 35082 58470 87705 103297 175410 206594 309891 516485 619782 929673 1032970 1549455 1859346 3098910 3239107 4648365 6478214 9296730 9717321 16195535 19434642 29151963 32391070 48586605 58303926 97173210 145759815 171672671 291519630 343345342 515018013 858363355 1030036026 1545054039 1716726710 2575090065 3090108078 5150180130 6313019543 7725270195 12626039086 15450540390 18939058629 31565097715 37878117258 56817175887 63130195430 94695293145 113634351774 189390586290 284085879435 334590035779 568171758870 669180071558 1003770107337 1672950178895 2007540214674 3011310322011 3345900357790 5018850536685 6022620644022 10037701073370 15056551610055 30113103220110