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102231030120000 = 26354851925251
BaseRepresentation
bin10111001111101010000100…
…001111000011111001000000
3111101222012011021002111002220
4113033222010033003321000
5101344423122202320000
61001232141545011040
730350643141232425
oct2717520417037100
9441865137074086
10102231030120000
112a634a33388631
12b571085183a80
134507463616222
141b36018939d4c
15bc43e4ecb1a0
hex5cfa843c3e40

102231030120000 has 140 divisors (see below), whose sum is σ = 337999639880496. Its totient is φ = 27261608000000.

The previous prime is 102231030119971. The next prime is 102231030120097. The reversal of 102231030120000 is 21030132201.

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

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, 425842626 + ... + 426082625.

Almost surely, 2102231030120000 is an apocalyptic number.

102231030120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231030120000 is an abundant number, since it is smaller than the sum of its proper divisors (235768609760496).

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

102231030120000 is an frugal number, since it uses more digits than its factorization.

102231030120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851925286 (or 851925261 counting only the distinct ones).

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

Adding to 102231030120000 its reverse (21030132201), we get a palindrome (102252060252201).

The spelling of 102231030120000 in words is "one hundred two trillion, two hundred thirty-one billion, thirty million, one hundred twenty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 625 750 800 960 1000 1200 1250 1500 1600 1875 2000 2400 2500 3000 3750 4000 4800 5000 6000 7500 8000 10000 12000 15000 20000 24000 30000 40000 60000 120000 851925251 1703850502 2555775753 3407701004 4259626255 5111551506 6815402008 8519252510 10223103012 12778878765 13630804016 17038505020 20446206024 21298131275 25557757530 27261608032 34077010040 40892412048 42596262550 51115515060 54523216064 63894393825 68154020080 81784824096 85192525100 102231030120 106490656375 127788787650 136308040160 163569648192 170385050200 204462060240 212981312750 255577575300 272616080320 319471969125 340770100400 408924120480 425962625500 511155150600 532453281875 638943938250 681540200800 817848240960 851925251000 1022310301200 1064906563750 1277887876500 1363080401600 1597359845625 1703850502000 2044620602400 2129813127500 2555775753000 3194719691250 3407701004000 4089241204800 4259626255000 5111551506000 6389439382500 6815402008000 8519252510000 10223103012000 12778878765000 17038505020000 20446206024000 25557757530000 34077010040000 51115515060000 102231030120000