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2011313412231 = 34315591576839
BaseRepresentation
bin11101010001001011100…
…111110001100010000111
321010021112220000201221220
4131101023213301202013
5230423132213142411
64135552402411423
7265212135631134
oct35211347614207
97107486021856
102011313412231
11705aa1a93952
12285980960b73
131178873a4536
146d4c322558b
15374bb329b06
hex1d44b9f1887

2011313412231 has 8 divisors (see below), whose sum is σ = 2744117523840. Its totient is φ = 1309692454392.

The previous prime is 2011313412197. The next prime is 2011313412233. The reversal of 2011313412231 is 1322143131102.

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

It is not a de Polignac number, because 2011313412231 - 213 = 2011313404039 is a prime.

It is a super-2 number, since 2×20113134122312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011313412233) 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, 7795788291 + ... + 7795788548.

It is an arithmetic number, because the mean of its divisors is an integer number (343014690480).

Almost surely, 22011313412231 is an apocalyptic number.

2011313412231 is a deficient number, since it is larger than the sum of its proper divisors (732804111609).

2011313412231 is a wasteful number, since it uses less digits than its factorization.

2011313412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15591576885.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2011313412231 its reverse (1322143131102), we get a palindrome (3333456543333).

The spelling of 2011313412231 in words is "two trillion, eleven billion, three hundred thirteen million, four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 43 129 15591576839 46774730517 670437804077 2011313412231