Search a number
-
+
30320202031110 = 23254110181355019
BaseRepresentation
bin1101110010011011110001…
…10111110010000000000110
310222100120202000022022001200
412321031320313302000012
512433231233204443420
6144252524124003330
76246363604632465
oct671157067620006
9128316660268050
1030320202031110
11972a7a8667332
123498312390546
1313bc24b761404
1476b7115649dc
15378a70d0eb90
hex1b9378df2006

30320202031110 has 96 divisors (see below), whose sum is σ = 81554827929120. Its totient is φ = 7810081728000.

The previous prime is 30320202031109. The next prime is 30320202031129. The reversal of 30320202031110 is 1113020202303.

30320202031110 is a `hidden beast` number, since 3 + 0 + 320 + 2 + 0 + 20 + 311 + 10 = 666.

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, 40304820 + ... + 41050199.

It is an arithmetic number, because the mean of its divisors is an integer number (849529457595).

Almost surely, 230320202031110 is an apocalyptic number.

30320202031110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30320202031110 is an abundant number, since it is smaller than the sum of its proper divisors (51234625898010).

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

30320202031110 is a wasteful number, since it uses less digits than its factorization.

30320202031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81355174 (or 81355171 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30320202031110 its reverse (1113020202303), we get a palindrome (31433222233413).

The spelling of 30320202031110 in words is "thirty trillion, three hundred twenty billion, two hundred two million, thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 101 123 202 205 246 303 369 410 505 606 615 738 909 1010 1230 1515 1818 1845 3030 3690 4141 4545 8282 9090 12423 20705 24846 37269 41410 62115 74538 124230 186345 372690 81355019 162710038 244065057 406775095 488130114 732195171 813550190 1220325285 1464390342 2440650570 3335555779 3660975855 6671111558 7321951710 8216856919 10006667337 16433713838 16677778895 20013334674 24650570757 30020002011 33355557790 41084284595 49301141514 50033336685 60040004022 73951712271 82168569190 100066673370 123252853785 147903424542 150100010055 246505707570 300200020110 336891133679 369758561355 673782267358 739517122710 1010673401037 1684455668395 2021346802074 3032020203111 3368911336790 5053367005185 6064040406222 10106734010370 15160101015555 30320202031110