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117404311 = 725316187
BaseRepresentation
bin1101111111101…
…11001010010111
322011220202102211
412333313022113
5220023414221
615352214251
72623630423
oct677671227
9264822384
10117404311
11602a9662
123339a387
131b42860b
1411841b83
15a4916e1
hex6ff7297

117404311 has 4 divisors (see below), whose sum is σ = 117427752. Its totient is φ = 117380872.

The previous prime is 117404291. The next prime is 117404333. The reversal of 117404311 is 113404711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117404311 - 215 = 117371543 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 (117401311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (29356938).

Almost surely, 2117404311 is an apocalyptic number.

117404311 is a deficient number, since it is larger than the sum of its proper divisors (23441).

117404311 is an equidigital number, since it uses as much as digits as its factorization.

117404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23440.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 117404311 is about 10835.3269909126. The cubic root of 117404311 is about 489.6600599295.

The spelling of 117404311 in words is "one hundred seventeen million, four hundred four thousand, three hundred eleven".

Divisors: 1 7253 16187 117404311