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12300233000320 = 27543446956141
BaseRepresentation
bin1011001011111101111100…
…0001001100010110000000
31121112220001101102202220001
42302333133001030112000
53103011334122002240
642054352105125344
72406443145265156
oct262773701142600
947486041382801
1012300233000320
113a12554953751
121467a4b189854
136b2ba388b2b5
14307497a533d6
15164e55ca689a
hexb2fdf04c580

12300233000320 has 64 divisors (see below), whose sum is σ = 30089087479440. Its totient is φ = 4805672417280.

The previous prime is 12300233000317. The next prime is 12300233000327. The reversal of 12300233000320 is 2300033200321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×123002330003202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300233000327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223450551 + ... + 223505590.

Almost surely, 212300233000320 is an apocalyptic number.

12300233000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300233000320 is an abundant number, since it is smaller than the sum of its proper divisors (17788854479120).

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

12300233000320 is an equidigital number, since it uses as much as digits as its factorization.

12300233000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446956203 (or 446956191 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12300233000320 its reverse (2300033200321), we get a palindrome (14600266200641).

The spelling of 12300233000320 in words is "twelve trillion, three hundred billion, two hundred thirty-three million, three hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 320 344 430 640 688 860 1376 1720 2752 3440 5504 6880 13760 27520 446956141 893912282 1787824564 2234780705 3575649128 4469561410 7151298256 8939122820 14302596512 17878245640 19219114063 28605193024 35756491280 38438228126 57210386048 71512982560 76876456252 96095570315 143025965120 153752912504 192191140630 286051930240 307505825008 384382281260 615011650016 768764562520 1230023300032 1537529125040 2460046600064 3075058250080 6150116500160 12300233000320