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2011426383 = 317236128111
BaseRepresentation
bin111011111100011…
…1110111001001111
312012011212001021110
41313320332321033
513104411121013
6531331503103
7100562561601
oct16770767117
95164761243
102011426383
1194244145a
12481757a93
13260948235
141511d1171
15bb8bd2c3
hex77e3ee4f

2011426383 has 32 divisors (see below), whose sum is σ = 3011807232. Its totient is φ = 1187366400.

The previous prime is 2011426321. The next prime is 2011426387. The reversal of 2011426383 is 3836241102.

It is not a de Polignac number, because 2011426383 - 216 = 2011360847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011426383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011426387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57498 + ... + 85608.

It is an arithmetic number, because the mean of its divisors is an integer number (94118976).

Almost surely, 22011426383 is an apocalyptic number.

2011426383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2011426383 is a deficient number, since it is larger than the sum of its proper divisors (1000380849).

2011426383 is a wasteful number, since it uses less digits than its factorization.

2011426383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28215.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2011426383 is about 44848.9284487378. The cubic root of 2011426383 is about 1262.3158850291.

Adding to 2011426383 its reverse (3836241102), we get a palindrome (5847667485).

The spelling of 2011426383 in words is "two billion, eleven million, four hundred twenty-six thousand, three hundred eighty-three".

Divisors: 1 3 17 23 51 61 69 183 391 1037 1173 1403 3111 4209 23851 28111 71553 84333 477887 646553 1433661 1714771 1939659 5144313 10991401 29151107 32974203 39439733 87453321 118319199 670475461 2011426383