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120200211001000 = 2353139795321341
BaseRepresentation
bin11011010101001001001010…
…111000001110111010101000
3120202121000202101002200101201
4123111021022320032322220
5111223330013004013000
61103351114205253544
734214115165464344
oct3325111270167250
9522530671080351
10120200211001000
11353326945515a9
12115937335642b4
13520baa63854c0
142197a15198624
15dd6a3b3a896a
hex6d524ae0eea8

120200211001000 has 128 divisors (see below), whose sum is σ = 306027262064160. Its totient is φ = 43924073472000.

The previous prime is 120200211000943. The next prime is 120200211001001. The reversal of 120200211001000 is 100112002021.

It can be written as a sum of positive squares in 16 ways, for example, as 38905932201444 + 81294278799556 = 6237462^2 + 9016334^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120200211001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46399671 + ... + 48921670.

Almost surely, 2120200211001000 is an apocalyptic number.

120200211001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200211001000 is an abundant number, since it is smaller than the sum of its proper divisors (185827051063160).

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

120200211001000 is a wasteful number, since it uses less digits than its factorization.

120200211001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95321472 (or 95321458 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120200211001000 its reverse (100112002021), we get a palindrome (120300323003021).

The spelling of 120200211001000 in words is "one hundred twenty trillion, two hundred billion, two hundred eleven million, one thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 97 100 104 125 130 194 200 250 260 325 388 485 500 520 650 776 970 1000 1261 1300 1625 1940 2425 2522 2600 3250 3880 4850 5044 6305 6500 9700 10088 12125 12610 13000 19400 24250 25220 31525 48500 50440 63050 97000 126100 157625 252200 315250 630500 1261000 95321341 190642682 381285364 476606705 762570728 953213410 1239177433 1906426820 2383033525 2478354866 3812853640 4766067050 4956709732 6195887165 9246170077 9532134100 9913419464 11915167625 12391774330 18492340154 19064268200 23830335250 24783548660 30979435825 36984680308 46230850385 47660670500 49567097320 61958871650 73969360616 92461700770 95321341000 120200211001 123917743300 154897179125 184923401540 231154251925 240400422002 247835486600 309794358250 369846803080 462308503850 480800844004 601001055005 619588716500 924617007700 961601688008 1155771259625 1202002110010 1239177433000 1849234015400 2311542519250 2404004220020 3005005275025 4623085038500 4808008440040 6010010550050 9246170077000 12020021100100 15025026375125 24040042200200 30050052750250 60100105500500 120200211001000