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11287160257000 = 235343262492099
BaseRepresentation
bin1010010000111111111100…
…1011010111100111101000
31110222001010121100011212111
42210033333023113213220
52434412101011211000
640001125544252104
72243320232120635
oct244177713274750
943861117304774
1011287160257000
113661948789261
12132363b171034
1363b4b41316a4
142b043134718c
15148911a1ecba
hexa43ff2d79e8

11287160257000 has 64 divisors (see below), whose sum is σ = 27026186616000. Its totient is φ = 4409867246400.

The previous prime is 11287160256979. The next prime is 11287160257031. The reversal of 11287160257000 is 75206178211.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 131203050 + ... + 131289049.

It is an arithmetic number, because the mean of its divisors is an integer number (422284165875).

Almost surely, 211287160257000 is an apocalyptic number.

11287160257000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11287160257000 is an abundant number, since it is smaller than the sum of its proper divisors (15739026359000).

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

11287160257000 is a wasteful number, since it uses less digits than its factorization.

11287160257000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262492163 (or 262492149 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 11287160257000 in words is "eleven trillion, two hundred eighty-seven billion, one hundred sixty million, two hundred fifty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 860 1000 1075 1720 2150 4300 5375 8600 10750 21500 43000 262492099 524984198 1049968396 1312460495 2099936792 2624920990 5249841980 6562302475 10499683960 11287160257 13124604950 22574320514 26249209900 32811512375 45148641028 52498419800 56435801285 65623024750 90297282056 112871602570 131246049500 225743205140 262492099000 282179006425 451486410280 564358012850 1128716025700 1410895032125 2257432051400 2821790064250 5643580128500 11287160257000