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1230313300230 = 23578370585961
BaseRepresentation
bin10001111001110100011…
…000110010000100000110
311100121122122112022110210
4101321310120302010012
5130124140201101410
62341110443500250
7154613211334440
oct21716430620406
94317578468423
101230313300230
11434855869233
1217a539527686
138c030856651
1443794409490
152200b09e220
hex11e74632106

1230313300230 has 64 divisors (see below), whose sum is σ = 3415231185408. Its totient is φ = 277826338560.

The previous prime is 1230313300189. The next prime is 1230313300253. The reversal of 1230313300230 is 320033130321.

It is a super-4 number, since 4×12303133002304 (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1230313300197 and 1230313300206.

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, 35275551 + ... + 35310410.

It is an arithmetic number, because the mean of its divisors is an integer number (53362987272).

Almost surely, 21230313300230 is an apocalyptic number.

1230313300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230313300230 is an abundant number, since it is smaller than the sum of its proper divisors (2184917885178).

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

1230313300230 is a wasteful number, since it uses less digits than its factorization.

1230313300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70586061.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1230313300230 its reverse (320033130321), we get a palindrome (1550346430551).

The spelling of 1230313300230 in words is "one trillion, two hundred thirty billion, three hundred thirteen million, three hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 83 105 166 210 249 415 498 581 830 1162 1245 1743 2490 2905 3486 5810 8715 17430 70585961 141171922 211757883 352929805 423515766 494101727 705859610 988203454 1058789415 1482305181 2117578830 2470508635 2964610362 4941017270 5858634763 7411525905 11717269526 14823051810 17575904289 29293173815 35151808578 41010443341 58586347630 82020886682 87879521445 123031330023 175759042890 205052216705 246062660046 410104433410 615156650115 1230313300230