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101112212000 = 255329871657
BaseRepresentation
bin101111000101011000…
…0011110101000100000
3100122222200110120021202
41132022300132220200
53124034211241000
6114241133340332
710206440423042
oct1361260365040
9318880416252
10101112212000
1139977231478
121771a3376a8
1396c5077a57
144c72a5ba92
15296bbd3dd5
hex178ac1ea20

101112212000 has 96 divisors (see below), whose sum is σ = 256999644720. Its totient is φ = 39050188800.

The previous prime is 101112211999. The next prime is 101112212023. The reversal of 101112212000 is 212211101.

It can be written as a sum of positive squares in 8 ways, for example, as 2594068624 + 98518143376 = 50932^2 + 313876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319829 + ... + 551828.

Almost surely, 2101112212000 is an apocalyptic number.

101112212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112212000 is an abundant number, since it is smaller than the sum of its proper divisors (155887432720).

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

101112212000 is an equidigital number, since it uses as much as digits as its factorization.

101112212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871711 (or 871693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101112212000 its reverse (212211101), we get a palindrome (101324423101).

The spelling of 101112212000 in words is "one hundred one billion, one hundred twelve million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 125 145 160 200 232 250 290 400 464 500 580 725 800 928 1000 1160 1450 2000 2320 2900 3625 4000 4640 5800 7250 11600 14500 23200 29000 58000 116000 871657 1743314 3486628 4358285 6973256 8716570 13946512 17433140 21791425 25278053 27893024 34866280 43582850 50556106 69732560 87165700 101112212 108957125 126390265 139465120 174331400 202224424 217914250 252780530 348662800 404448848 435828500 505561060 631951325 697325600 808897696 871657000 1011122120 1263902650 1743314000 2022244240 2527805300 3159756625 3486628000 4044488480 5055610600 6319513250 10111221200 12639026500 20222442400 25278053000 50556106000 101112212000