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4240201111 = 31682320047
BaseRepresentation
bin1111110010111100…
…0101010110010111
3101221111200112102121
43330233011112113
532140442413421
61540430120411
7210035054236
oct37457052627
911844615377
104240201111
111886534943
129a4050107
13527612c53
142c31dcb1d
1519c3c0d41
hexfcbc5597

4240201111 has 8 divisors (see below), whose sum is σ = 4377841664. Its totient is φ = 4102614360.

The previous prime is 4240201019. The next prime is 4240201247. The reversal of 4240201111 is 1111020424.

It is a happy number.

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 4240201111 - 29 = 4240200599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240205111) 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, 201490 + ... + 221536.

It is an arithmetic number, because the mean of its divisors is an integer number (547230208).

Almost surely, 24240201111 is an apocalyptic number.

4240201111 is a deficient number, since it is larger than the sum of its proper divisors (137640553).

4240201111 is a wasteful number, since it uses less digits than its factorization.

4240201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26901.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4240201111 is about 65116.8266349029. The cubic root of 4240201111 is about 1618.5600565311.

Adding to 4240201111 its reverse (1111020424), we get a palindrome (5351221535).

The spelling of 4240201111 in words is "four billion, two hundred forty million, two hundred one thousand, one hundred eleven".

Divisors: 1 31 6823 20047 211513 621457 136780681 4240201111