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302020000230 = 23513977792641
BaseRepresentation
bin1000110010100011100…
…10110111100111100110
31001212120021220200010110
410121101302313213212
514422014110001410
6350425052433450
730551223434004
oct4312162674746
91055507820113
10302020000230
111070a4464383
124a649a78886
1322632489510
1410891525a74
157cc9bc2720
hex4651cb79e6

302020000230 has 64 divisors (see below), whose sum is σ = 781405507008. Its totient is φ = 74267197440.

The previous prime is 302020000207. The next prime is 302020000259. The reversal of 302020000230 is 32000020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15291 + ... + 777350.

It is an arithmetic number, because the mean of its divisors is an integer number (12209461047).

Almost surely, 2302020000230 is an apocalyptic number.

302020000230 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 302020000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390702753504).

302020000230 is an abundant number, since it is smaller than the sum of its proper divisors (479385506778).

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

302020000230 is a wasteful number, since it uses less digits than its factorization.

302020000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793641.

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

Adding to 302020000230 its reverse (32000020203), we get a palindrome (334020020433).

The spelling of 302020000230 in words is "three hundred two billion, twenty million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 977 1954 2931 4885 5862 9770 12701 14655 25402 29310 38103 63505 76206 127010 190515 381030 792641 1585282 2377923 3963205 4755846 7926410 10304333 11889615 20608666 23779230 30912999 51521665 61825998 103043330 154564995 309129990 774410257 1548820514 2323230771 3872051285 4646461542 7744102570 10067333341 11616153855 20134666682 23232307710 30202000023 50336666705 60404000046 100673333410 151010000115 302020000230