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40230111 = 332294153
BaseRepresentation
bin1001100101110…
…1110011011111
32210200220100010
42121131303133
540244330421
63554134303
7665643645
oct231356337
983626303
1040230111
1120788529
1211581393
1384474cc
1454b3195
1537ea076
hex265dcdf

40230111 has 8 divisors (see below), whose sum is σ = 53669680. Its totient is φ = 26805312.

The previous prime is 40230103. The next prime is 40230119. The reversal of 40230111 is 11103204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40230103) and next prime (40230119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40230111 - 23 = 40230103 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 (40230119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (6708710).

Almost surely, 240230111 is an apocalyptic number.

40230111 is a deficient number, since it is larger than the sum of its proper divisors (13439569).

40230111 is a wasteful number, since it uses less digits than its factorization.

40230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40230111 is about 6342.7211037535. The cubic root of 40230111 is about 342.6497428940.

Adding to 40230111 its reverse (11103204), we get a palindrome (51333315).

The spelling of 40230111 in words is "forty million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 3 3229 4153 9687 12459 13410037 40230111