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15010343403420 = 223510116315196039
BaseRepresentation
bin1101101001101101111000…
…1011111011111110011100
31222010222022122021201022010
43122123132023323332130
53431412140402402140
651531353452351220
73106314205522521
oct332333613737634
958128278251263
1015010343403420
11486793a594672
121825131775510
1384b6140c3731
1439c70c4a9148
151b06c0756880
hexda6de2fbf9c

15010343403420 has 96 divisors (see below), whose sum is σ = 42705491996160. Its totient is φ = 3938813049600.

The previous prime is 15010343403389. The next prime is 15010343403431. The reversal of 15010343403420 is 2430434301051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6610240 + ... + 8585799.

It is an arithmetic number, because the mean of its divisors is an integer number (444848874960).

Almost surely, 215010343403420 is an apocalyptic number.

15010343403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15010343403420 is an abundant number, since it is smaller than the sum of its proper divisors (27695148592740).

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

15010343403420 is a wasteful number, since it uses less digits than its factorization.

15010343403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15196315 (or 15196313 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 15010343403420 its reverse (2430434301051), we get a palindrome (17440777704471).

The spelling of 15010343403420 in words is "fifteen trillion, ten billion, three hundred forty-three million, four hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 163 202 303 326 404 489 505 606 652 815 978 1010 1212 1515 1630 1956 2020 2445 3030 3260 4890 6060 9780 16463 32926 49389 65852 82315 98778 164630 197556 246945 329260 493890 987780 15196039 30392078 45588117 60784156 75980195 91176234 151960390 182352468 227940585 303920780 455881170 911762340 1534799939 2476954357 3069599878 4604399817 4953908714 6139199756 7430863071 7673999695 9208799634 9907817428 12384771785 14861726142 15347999390 18417599268 23021999085 24769543570 29723452284 30695998780 37154315355 46043998170 49539087140 74308630710 92087996340 148617261420 250172390057 500344780114 750517170171 1000689560228 1250861950285 1501034340342 2501723900570 3002068680684 3752585850855 5003447801140 7505171701710 15010343403420