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4112511213 = 311443119797
BaseRepresentation
bin1111010100011111…
…1111000011101101
3101121121102012211010
43311013333003231
531410300324323
61520025215433
7203624524416
oct36507770355
911547365733
104112511213
1118204505a8
12969331579
13507025ab5
142b028080d
1519109bc93
hexf51ff0ed

4112511213 has 8 divisors (see below), whose sum is σ = 5483873248. Its totient is φ = 2741411664.

The previous prime is 4112511211. The next prime is 4112511229. The reversal of 4112511213 is 3121152114.

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

It is not a de Polignac number, because 4112511213 - 21 = 4112511211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112511213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112511211) 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, 25570 + ... + 94227.

It is an arithmetic number, because the mean of its divisors is an integer number (685484156).

Almost surely, 24112511213 is an apocalyptic number.

It is an amenable number.

4112511213 is a deficient number, since it is larger than the sum of its proper divisors (1371362035).

4112511213 is a wasteful number, since it uses less digits than its factorization.

4112511213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131243.

The product of its digits is 240, while the sum is 21.

The square root of 4112511213 is about 64128.8641174939. The cubic root of 4112511213 is about 1602.1470151910.

Adding to 4112511213 its reverse (3121152114), we get a palindrome (7233663327).

The spelling of 4112511213 in words is "four billion, one hundred twelve million, five hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 11443 34329 119797 359391 1370837071 4112511213