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201424011 = 3149557809
BaseRepresentation
bin11000000000101…
…11110010001011
3112001000101210120
430000113302023
5403031032021
631553114323
74664035005
oct1400276213
9461011716
10201424011
11a3775928
12575589a3
1332965509
141ca73375
1512a3b2c6
hexc017c8b

201424011 has 16 divisors (see below), whose sum is σ = 271188000. Its totient is φ = 132977408.

The previous prime is 201424001. The next prime is 201424031. The reversal of 201424011 is 110424102.

It is a cyclic number.

It is not a de Polignac number, because 201424011 - 25 = 201423979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201424001) 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, 248575 + ... + 249383.

It is an arithmetic number, because the mean of its divisors is an integer number (16949250).

Almost surely, 2201424011 is an apocalyptic number.

201424011 is a deficient number, since it is larger than the sum of its proper divisors (69763989).

201424011 is a wasteful number, since it uses less digits than its factorization.

201424011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 201424011 is about 14192.3927158179. The cubic root of 201424011 is about 586.1882110052.

Adding to 201424011 its reverse (110424102), we get a palindrome (311848113).

Subtracting from 201424011 its reverse (110424102), we obtain a palindrome (90999909).

The spelling of 201424011 in words is "two hundred one million, four hundred twenty-four thousand, eleven".

Divisors: 1 3 149 447 557 809 1671 2427 82993 120541 248979 361623 450613 1351839 67141337 201424011