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30012131200200 = 23352106347055709
BaseRepresentation
bin1101101001011101111100…
…11010110100110011001000
310221021010120000200120200020
412310232332122310303020
512413204321041401300
6143455214400540440
76215206406032632
oct664567632646310
9127233500616606
1030012131200200
119621089714346
123448676021720
13139919381c916
1475a84859ba52
15370a3ed138a0
hex1b4bbe6b4cc8

30012131200200 has 96 divisors (see below), whose sum is σ = 93125132318400. Its totient is φ = 7995705903360.

The previous prime is 30012131200067. The next prime is 30012131200243. The reversal of 30012131200200 is 200213121003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30012131200200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22890055 + ... + 24165654.

It is an arithmetic number, because the mean of its divisors is an integer number (970053461650).

Almost surely, 230012131200200 is an apocalyptic number.

30012131200200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30012131200200 is an abundant number, since it is smaller than the sum of its proper divisors (63113001118200).

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

30012131200200 is a wasteful number, since it uses less digits than its factorization.

30012131200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47056791 (or 47056782 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30012131200200 its reverse (200213121003), we get a palindrome (30212344321203).

The spelling of 30012131200200 in words is "thirty trillion, twelve billion, one hundred thirty-one million, two hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1063 2126 3189 4252 5315 6378 8504 10630 12756 15945 21260 25512 26575 31890 42520 53150 63780 79725 106300 127560 159450 212600 318900 637800 47055709 94111418 141167127 188222836 235278545 282334254 376445672 470557090 564668508 705835635 941114180 1129337016 1176392725 1411671270 1882228360 2352785450 2823342540 3529178175 4705570900 5646685080 7058356350 9411141800 14116712700 28233425400 50020218667 100040437334 150060656001 200080874668 250101093335 300121312002 400161749336 500202186670 600242624004 750303280005 1000404373340 1200485248008 1250505466675 1500606560010 2000808746680 2501010933350 3001213120020 3751516400025 5002021866700 6002426240040 7503032800050 10004043733400 15006065600100 30012131200200