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10111144311 = 328271358477
BaseRepresentation
bin10010110101010101…
…11101000101110111
3222002122220100110100
421122222331011313
5131201423104221
64351152525143
7505364210562
oct113252750567
928078810410
1010111144311
114319528414
121b622507b3
13c51a33638
146bcc154d9
153e2a14926
hex25aabd177

10111144311 has 12 divisors (see below), whose sum is σ = 14622657192. Its totient is φ = 6732607056.

The previous prime is 10111144279. The next prime is 10111144339. The reversal of 10111144311 is 11344111101.

10111144311 is a `hidden beast` number, since 101 + 111 + 443 + 11 = 666.

It is not a de Polignac number, because 10111144311 - 25 = 10111144279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111144711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671796 + ... + 686681.

It is an arithmetic number, because the mean of its divisors is an integer number (1218554766).

Almost surely, 210111144311 is an apocalyptic number.

10111144311 is a deficient number, since it is larger than the sum of its proper divisors (4511512881).

10111144311 is a wasteful number, since it uses less digits than its factorization.

10111144311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359310 (or 1359307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10111144311 its reverse (11344111101), we get a palindrome (21455255412).

The spelling of 10111144311 in words is "ten billion, one hundred eleven million, one hundred forty-four thousand, three hundred eleven".

Divisors: 1 3 9 827 2481 7443 1358477 4075431 12226293 1123460479 3370381437 10111144311