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12030100210000 = 24543448734883
BaseRepresentation
bin1010111100001111100111…
…0110011000000101010000
31120121001210100221012110001
42233003321312120011100
53034100121123210000
641330315102015344
72351101045406545
oct257037166300520
946531710835401
1012030100210000
113918a33a43114
121423620277554
1369358376cc32
142d838d470bcc
1515cde574146a
hexaf0f9d98150

12030100210000 has 100 divisors (see below), whose sum is σ = 29127755159712. Its totient is φ = 4811762608000.

The previous prime is 12030100209971. The next prime is 12030100210033. The reversal of 12030100210000 is 1200103021.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×120301002100002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 344852559 + ... + 344887441.

Almost surely, 212030100210000 is an apocalyptic number.

12030100210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030100210000 is an abundant number, since it is smaller than the sum of its proper divisors (17097654949712).

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

12030100210000 is an equidigital number, since it uses as much as digits as its factorization.

12030100210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69398 (or 69377 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12030100210000 its reverse (1200103021), we get a palindrome (12031300313021).

The spelling of 12030100210000 in words is "twelve trillion, thirty billion, one hundred million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 34487 34883 68974 69766 137948 139532 172435 174415 275896 279064 344870 348830 551792 558128 689740 697660 862175 872075 1379480 1395320 1724350 1744150 2758960 2790640 3448700 3488300 4310875 4360375 6897400 6976600 8621750 8720750 13794800 13953200 17243500 17441500 21554375 21801875 34487000 34883000 43108750 43603750 68974000 69766000 86217500 87207500 172435000 174415000 344870000 348830000 1203010021 2406020042 4812040084 6015050105 9624080168 12030100210 19248160336 24060200420 30075250525 48120400840 60150501050 96240801680 120301002100 150376252625 240602004200 300752505250 481204008400 601505010500 751881263125 1203010021000 1503762526250 2406020042000 3007525052500 6015050105000 12030100210000