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201125283460 = 22510056264173
BaseRepresentation
bin1011101101010000000…
…0000100011010000100
3201020010202201000012121
42323110000010122010
511243401033032320
6232221244455324
720350033462543
oct2732400043204
9636122630177
10201125283460
1178329a85332
1232b9054a544
1315c734b308a
149a3d72215a
1553721518aa
hex2ed4004684

201125283460 has 12 divisors (see below), whose sum is σ = 422363095308. Its totient is φ = 80450113376.

The previous prime is 201125283451. The next prime is 201125283461. The reversal of 201125283460 is 64382521102.

It can be written as a sum of positive squares in 2 ways, for example, as 49567679044 + 151557604416 = 222638^2 + 389304^2 .

It is not an unprimeable number, because it can be changed into a prime (201125283461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028132067 + ... + 5028132106.

It is an arithmetic number, because the mean of its divisors is an integer number (35196924609).

Almost surely, 2201125283460 is an apocalyptic number.

201125283460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201125283460 is an abundant number, since it is smaller than the sum of its proper divisors (221237811848).

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

201125283460 is a wasteful number, since it uses less digits than its factorization.

201125283460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056264182 (or 10056264180 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 201125283460 in words is "two hundred one billion, one hundred twenty-five million, two hundred eighty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 10056264173 20112528346 40225056692 50281320865 100562641730 201125283460