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10031210012000 = 25532507802503
BaseRepresentation
bin1001000111111001001010…
…1101011001110101100000
31022111222022021101010121202
42101332102231121311200
52303322404230341000
633200135123540332
72053505510151032
oct221762255316540
938458267333552
1010031210012000
1132182375a1a71
121160147b2a6a8
13579c2910bc48
14269728151c52
15125e04dd3dd5
hex91f92b59d60

10031210012000 has 48 divisors (see below), whose sum is σ = 24646683009312. Its totient is φ = 4012484003200.

The previous prime is 10031210011973. The next prime is 10031210012023. The reversal of 10031210012000 is 21001213001.

10031210012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253897252 + ... + 1253905251.

It is an arithmetic number, because the mean of its divisors is an integer number (513472562694).

Almost surely, 210031210012000 is an apocalyptic number.

10031210012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031210012000 is an abundant number, since it is smaller than the sum of its proper divisors (14615472997312).

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

10031210012000 is an equidigital number, since it uses as much as digits as its factorization.

10031210012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507802528 (or 2507802510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10031210012000 its reverse (21001213001), we get a palindrome (10052211225001).

The spelling of 10031210012000 in words is "ten trillion, thirty-one billion, two hundred ten million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 2507802503 5015605006 10031210012 12539012515 20062420024 25078025030 40124840048 50156050060 62695062575 80249680096 100312100120 125390125150 200624200240 250780250300 313475312875 401248400480 501560500600 626950625750 1003121001200 1253901251500 2006242002400 2507802503000 5015605006000 10031210012000