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201224010423 = 3213131314711
BaseRepresentation
bin1011101101100111100…
…0101011101010110111
3201020101122110212010210
42323121320223222313
511244101321313143
6232235132520503
720352342603342
oct2733170535267
9636348425123
10201224010423
117837a787367
1232bb9620133
1315c8aa9c2b7
149a4c8a1459
15537ab54033
hex2ed9e2bab7

201224010423 has 8 divisors (see below), whose sum is σ = 268300791936. Its totient is φ = 134148284600.

The previous prime is 201224010367. The next prime is 201224010443. The reversal of 201224010423 is 324010422102.

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 201224010423 - 220 = 201222961847 is a prime.

It is a super-2 number, since 2×2012240104232 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201224010423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201224010443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482038 + ... + 796748.

It is an arithmetic number, because the mean of its divisors is an integer number (33537598992).

Almost surely, 2201224010423 is an apocalyptic number.

201224010423 is a deficient number, since it is larger than the sum of its proper divisors (67076781513).

201224010423 is a wasteful number, since it uses less digits than its factorization.

201224010423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527845.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201224010423 its reverse (324010422102), we get a palindrome (525234432525).

The spelling of 201224010423 in words is "two hundred one billion, two hundred twenty-four million, ten thousand, four hundred twenty-three".

Divisors: 1 3 213131 314711 639393 944133 67074670141 201224010423