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201412125205 = 5139289801619
BaseRepresentation
bin1011101110010100011…
…0010010001000010101
3201020212202110002002221
42323211012102020111
511244443001001310
6232305532502341
720360115550054
oct2734506221025
9636782402087
10201412125205
1178466991825
123305061a9b1
1315cbaa54915
149a6986c39b
15538c411ada
hex2ee5192215

201412125205 has 8 divisors (see below), whose sum is σ = 243433360800. Its totient is φ = 159970493136.

The previous prime is 201412125203. The next prime is 201412125223. The reversal of 201412125205 is 502521214102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201412125205 - 21 = 201412125203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201412125205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201412125203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144900115 + ... + 144901504.

It is an arithmetic number, because the mean of its divisors is an integer number (30429170100).

Almost surely, 2201412125205 is an apocalyptic number.

It is an amenable number.

201412125205 is a deficient number, since it is larger than the sum of its proper divisors (42021235595).

201412125205 is a wasteful number, since it uses less digits than its factorization.

201412125205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289801763.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 201412125205 its reverse (502521214102), we get a palindrome (703933339307).

The spelling of 201412125205 in words is "two hundred one billion, four hundred twelve million, one hundred twenty-five thousand, two hundred five".

Divisors: 1 5 139 695 289801619 1449008095 40282425041 201412125205