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12213231041 = 112514423481
BaseRepresentation
bin10110101111111011…
…10001110111000001
31011112011100102100102
423113331301313001
5200003041343131
65335523532145
7611440515404
oct132775616701
934464312312
1012213231041
1151a8061280
12244a22a055
1311c83a223b
1483c085d3b
154b73401cb
hex2d7f71dc1

12213231041 has 8 divisors (see below), whose sum is σ = 13376609568. Its totient is φ = 11058700000.

The previous prime is 12213231031. The next prime is 12213231061. The reversal of 12213231041 is 14013231221.

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 12213231041 - 26 = 12213230977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213231011) 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, 2208980 + ... + 2214501.

It is an arithmetic number, because the mean of its divisors is an integer number (1672076196).

Almost surely, 212213231041 is an apocalyptic number.

12213231041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12213231041 is a deficient number, since it is larger than the sum of its proper divisors (1163378527).

12213231041 is a wasteful number, since it uses less digits than its factorization.

12213231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423743.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213231041 its reverse (14013231221), we get a palindrome (26226462262).

The spelling of 12213231041 in words is "twelve billion, two hundred thirteen million, two hundred thirty-one thousand, forty-one".

Divisors: 1 11 251 2761 4423481 48658291 1110293731 12213231041