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2020030230 = 235417123131
BaseRepresentation
bin111100001100111…
…0011011100010110
312012210001011112110
41320121303130112
513114111431410
6532240131450
7101025654651
oct17031633426
95183034473
102020030230
11947288679
12484606b86
1326266b47a
141523d0898
15bc51c720
hex78673716

2020030230 has 64 divisors (see below), whose sum is σ = 5036484096. Its totient is φ = 518112000.

The previous prime is 2020030217. The next prime is 2020030247. The reversal of 2020030230 is 320300202.

2020030230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20200302302 = 8161044260227705800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75765 + ... + 98895.

It is an arithmetic number, because the mean of its divisors is an integer number (78695064).

Almost surely, 22020030230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020030230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518242048).

2020030230 is an abundant number, since it is smaller than the sum of its proper divisors (3016453866).

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

2020030230 is a wasteful number, since it uses less digits than its factorization.

2020030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23253.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2020030230 is about 44944.7464115663. The cubic root of 2020030230 is about 1264.1131707642.

Adding to 2020030230 its reverse (320300202), we get a palindrome (2340330432).

The spelling of 2020030230 in words is "two billion, twenty million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 71 82 123 142 205 213 246 355 410 426 615 710 1065 1230 2130 2911 5822 8733 14555 17466 23131 29110 43665 46262 69393 87330 115655 138786 231310 346965 693930 948371 1642301 1896742 2845113 3284602 4741855 4926903 5690226 8211505 9483710 9853806 14225565 16423010 24634515 28451130 49269030 67334341 134668682 202003023 336671705 404006046 673343410 1010015115 2020030230