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1054200388100 = 225291621115061
BaseRepresentation
bin11110101011100110011…
…11010101101000000100
310201210002001000102100112
433111303033111220010
5114233000244404400
62124143140532152
7136110032310146
oct17256317255004
93653061012315
101054200388100
113770a16aa772
121503896b1058
137854531bac2
1439048970c96
151c64ec65835
hexf5733d5a04

1054200388100 has 36 divisors (see below), whose sum is σ = 2287659692388. Its totient is φ = 421671888000.

The previous prime is 1054200387997. The next prime is 1054200388103. The reversal of 1054200388100 is 18830024501.

It can be written as a sum of positive squares in 6 ways, for example, as 66021246916 + 988179141184 = 256946^2 + 994072^2 .

It is a super-2 number, since 2×10542003881002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054200388103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9104570 + ... + 9219630.

Almost surely, 21054200388100 is an apocalyptic number.

1054200388100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054200388100 is an abundant number, since it is smaller than the sum of its proper divisors (1233459304288).

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

1054200388100 is a wasteful number, since it uses less digits than its factorization.

1054200388100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206696 (or 206689 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 1054200388100 in words is "one trillion, fifty-four billion, two hundred million, three hundred eighty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 91621 115061 183242 230122 366484 458105 460244 575305 916210 1150610 1832420 2290525 2301220 2876525 4581050 5753050 9162100 11506100 10542003881 21084007762 42168015524 52710019405 105420038810 210840077620 263550097025 527100194050 1054200388100