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201422013 = 3138835849
BaseRepresentation
bin11000000000101…
…11010010111101
3112001000022001120
430000113102331
5403031001023
631553101153
74664026122
oct1400272275
9461008046
10201422013
11a3774381
12575577b9
1332964630
141ca72749
1512a3a8e3
hexc0174bd

201422013 has 16 divisors (see below), whose sum is σ = 289598400. Its totient is φ = 123790464.

The previous prime is 201422003. The next prime is 201422027. The reversal of 201422013 is 310224102.

It is not a de Polignac number, because 201422013 - 28 = 201421757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201421983 and 201422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201422003) 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 15 ways as a sum of consecutive naturals, for example, 31513 + ... + 37361.

It is an arithmetic number, because the mean of its divisors is an integer number (18099900).

Almost surely, 2201422013 is an apocalyptic number.

It is an amenable number.

201422013 is a deficient number, since it is larger than the sum of its proper divisors (88176387).

201422013 is a wasteful number, since it uses less digits than its factorization.

201422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201422013 is about 14192.3223258211. The cubic root of 201422013 is about 586.1862727922.

Adding to 201422013 its reverse (310224102), we get a palindrome (511646115).

It can be divided in two parts, 20142 and 2013, that added together give a triangular number (22155 = T210).

The spelling of 201422013 in words is "two hundred one million, four hundred twenty-two thousand, thirteen".

Divisors: 1 3 13 39 883 2649 5849 11479 17547 34437 76037 228111 5164667 15494001 67140671 201422013