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40240430211 = 344929874113
BaseRepresentation
bin100101011110100001…
…000011110010000011
310211212102110122202010
4211132201003302003
51124403022231321
630253004024003
72623124004342
oct453641036203
9124772418663
1040240430211
111607a7458a3
127970532003
133a43b24167
141d3a4b5b59
1510a7b7a676
hex95e843c83

40240430211 has 8 divisors (see below), whose sum is σ = 53773405200. Its totient is φ = 26767204352.

The previous prime is 40240430207. The next prime is 40240430213. The reversal of 40240430211 is 11203404204.

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 40240430211 - 22 = 40240430207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40240430213) 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, 14935710 + ... + 14938403.

It is an arithmetic number, because the mean of its divisors is an integer number (6721675650).

Almost surely, 240240430211 is an apocalyptic number.

40240430211 is a deficient number, since it is larger than the sum of its proper divisors (13532974989).

40240430211 is a wasteful number, since it uses less digits than its factorization.

40240430211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874565.

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

Adding to 40240430211 its reverse (11203404204), we get a palindrome (51443834415).

The spelling of 40240430211 in words is "forty billion, two hundred forty million, four hundred thirty thousand, two hundred eleven".

Divisors: 1 3 449 1347 29874113 89622339 13413476737 40240430211