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12251150255 = 522871071373
BaseRepresentation
bin10110110100011100…
…11011011110101111
31011121210200220201202
423122032123132233
5200042243302010
65343400400115
7612411026141
oct133216333657
934553626652
1012251150255
115217500573
12245aa7603b
1312031ba946
14843116c91
154ba8306a5
hex2da39b7af

12251150255 has 8 divisors (see below), whose sum is σ = 14707822272. Its totient is φ = 9796625568.

The previous prime is 12251150243. The next prime is 12251150257. The reversal of 12251150255 is 55205115221.

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 12251150255 - 210 = 12251149231 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 (12251150257) 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, 524252 + ... + 547121.

It is an arithmetic number, because the mean of its divisors is an integer number (1838477784).

Almost surely, 212251150255 is an apocalyptic number.

12251150255 is a deficient number, since it is larger than the sum of its proper divisors (2456672017).

12251150255 is a wasteful number, since it uses less digits than its factorization.

12251150255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073665.

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 12251150255 its reverse (55205115221), we get a palindrome (67456265476).

The spelling of 12251150255 in words is "twelve billion, two hundred fifty-one million, one hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 2287 11435 1071373 5356865 2450230051 12251150255