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201223203141 = 3337947210173
BaseRepresentation
bin1011101101100111010…
…1100110100101000101
3201020101120221211202110
42323121311212211011
511244101120000031
6232235103331233
720352333001632
oct2733165464505
9636346854673
10201223203141
117837a285894
1232bb92b0b19
1315c8a878a0c
149a4c731189
15537aa44c46
hex2ed9d66945

201223203141 has 16 divisors (see below), whose sum is σ = 269379175104. Its totient is φ = 133608862464.

The previous prime is 201223203127. The next prime is 201223203151. The reversal of 201223203141 is 141302322102.

It is a de Polignac number, because none of the positive numbers 2k-201223203141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223203151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852331 + ... + 1062503.

It is an arithmetic number, because the mean of its divisors is an integer number (16836198444).

Almost surely, 2201223203141 is an apocalyptic number.

It is an amenable number.

201223203141 is a deficient number, since it is larger than the sum of its proper divisors (68155971963).

201223203141 is a wasteful number, since it uses less digits than its factorization.

201223203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211460.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201223203141 its reverse (141302322102), we get a palindrome (342525525243).

The spelling of 201223203141 in words is "two hundred one billion, two hundred twenty-three million, two hundred three thousand, one hundred forty-one".

Divisors: 1 3 337 947 1011 2841 210173 319139 630519 957417 70828301 199033831 212484903 597101493 67074401047 201223203141