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5231055111 = 34078742751
BaseRepresentation
bin1001101111100101…
…11001000100000111
3111111120011010120220
410313302321010013
541203122230421
62223023355423
7243426143352
oct46762710407
914446133526
105231055111
112244881147
12101ba52b73
1365499a1a9
14378a49299
152093973c6
hex137cb9107

5231055111 has 8 divisors (see below), whose sum is σ = 6975074304. Its totient is φ = 3487203000.

The previous prime is 5231055059. The next prime is 5231055113. The reversal of 5231055111 is 1115501325.

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

It is not a de Polignac number, because 5231055111 - 26 = 5231055047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231055113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100986 + ... + 143736.

It is an arithmetic number, because the mean of its divisors is an integer number (871884288).

Almost surely, 25231055111 is an apocalyptic number.

5231055111 is a deficient number, since it is larger than the sum of its proper divisors (1744019193).

5231055111 is a wasteful number, since it uses less digits than its factorization.

5231055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83541.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5231055111 is about 72326.0334250400. The cubic root of 5231055111 is about 1735.9202332577.

Adding to 5231055111 its reverse (1115501325), we get a palindrome (6346556436).

The spelling of 5231055111 in words is "five billion, two hundred thirty-one million, fifty-five thousand, one hundred eleven".

Divisors: 1 3 40787 42751 122361 128253 1743685037 5231055111