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10231212300000 = 2535534104041
BaseRepresentation
bin1001010011100010001111…
…0001100101011011100000
31100020002112202222001122220
42110320203301211123200
52320112010322100000
633432053135031040
72104115656434426
oct224704361453340
940202482861586
1010231212300000
11329503a68617a
121192a6436b480
13592a50a4c663
1427529c66b116
1512b20d65b1a0
hex94e23c656e0

10231212300000 has 144 divisors (see below), whose sum is σ = 33569017789104. Its totient is φ = 2728323200000.

The previous prime is 10231212299989. The next prime is 10231212300011. The reversal of 10231212300000 is 321213201.

It is an interprime number because it is at equal distance from previous prime (10231212299989) and next prime (10231212300011).

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

It is a congruent number.

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, 16752021 + ... + 17352020.

It is an arithmetic number, because the mean of its divisors is an integer number (233118179091).

Almost surely, 210231212300000 is an apocalyptic number.

10231212300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231212300000 is an abundant number, since it is smaller than the sum of its proper divisors (23337805489104).

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

10231212300000 is an frugal number, since it uses more digits than its factorization.

10231212300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104079 (or 34104051 counting only the distinct ones).

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

Adding to 10231212300000 its reverse (321213201), we get a palindrome (10231533513201).

The spelling of 10231212300000 in words is "ten trillion, two hundred thirty-one billion, two hundred twelve million, three hundred thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3125 3750 4000 5000 6000 6250 7500 9375 10000 12000 12500 15000 18750 20000 25000 30000 37500 50000 60000 75000 100000 150000 300000 34104041 68208082 102312123 136416164 170520205 204624246 272832328 341040410 409248492 511560615 545664656 682080820 818496984 852601025 1023121230 1091329312 1364161640 1636993968 1705202050 2046242460 2557803075 2728323280 3273987936 3410404100 4092484920 4263005125 5115606150 5456646560 6820808200 8184969840 8526010250 10231212300 12789015375 13641616400 16369939680 17052020500 20462424600 21315025625 25578030750 27283232800 34104041000 40924849200 42630051250 51156061500 63945076875 68208082000 81849698400 85260102500 102312123000 106575128125 127890153750 136416164000 170520205000 204624246000 213150256250 255780307500 319725384375 341040410000 409248492000 426300512500 511560615000 639450768750 682080820000 852601025000 1023121230000 1278901537500 1705202050000 2046242460000 2557803075000 3410404100000 5115606150000 10231212300000