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121053701700 = 223252134504113
BaseRepresentation
bin111000010111101011…
…1001110011001000100
3102120110102220012111100
41300233113032121010
53440404221423300
6131340012540100
711513552326011
oct1605727163104
9376412805440
10121053701700
114737a727878
121b564781630
13b5525a77b9
145c05272708
153237743700
hex1c2f5ce644

121053701700 has 54 divisors (see below), whose sum is σ = 379436105594. Its totient is φ = 32280986880.

The previous prime is 121053701651. The next prime is 121053701719. The reversal of 121053701700 is 7107350121.

It is a happy number.

121053701700 is a `hidden beast` number, since 121 + 0 + 5 + 370 + 170 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6429473856 + 114624227844 = 80184^2 + 338562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67251157 + ... + 67252956.

Almost surely, 2121053701700 is an apocalyptic number.

121053701700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121053701700 is an abundant number, since it is smaller than the sum of its proper divisors (258382403894).

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

121053701700 is a wasteful number, since it uses less digits than its factorization.

121053701700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134504133 (or 134504123 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The spelling of 121053701700 in words is "one hundred twenty-one billion, fifty-three million, seven hundred one thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 134504113 269008226 403512339 538016452 672520565 807024678 1210537017 1345041130 1614049356 2017561695 2421074034 2690082260 3362602825 4035123390 4842148068 6052685085 6725205650 8070246780 10087808475 12105370170 13450411300 20175616950 24210740340 30263425425 40351233900 60526850850 121053701700