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419181113 = 1334499349
BaseRepresentation
bin11000111111000…
…011001000111001
31002012202121101102
4120333003020321
51324302243423
6105332301145
713246660241
oct3077031071
91065677342
10419181113
111a5686a7a
12b84717b5
1368ac9080
143d958b21
1526c01c28
hex18fc3239

419181113 has 8 divisors (see below), whose sum is σ = 451605000. Its totient is φ = 386782848.

The previous prime is 419181083. The next prime is 419181127. The reversal of 419181113 is 311181914.

It can be written as a sum of positive squares in 4 ways, for example, as 896809 + 418284304 = 947^2 + 20452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 419181113 - 28 = 419180857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419181143) 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, 40163 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (56450625).

Almost surely, 2419181113 is an apocalyptic number.

It is an amenable number.

419181113 is a deficient number, since it is larger than the sum of its proper divisors (32423887).

419181113 is a wasteful number, since it uses less digits than its factorization.

419181113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811.

The product of its digits is 864, while the sum is 29.

The square root of 419181113 is about 20473.9129870184. The cubic root of 419181113 is about 748.4002125182.

The spelling of 419181113 in words is "four hundred nineteen million, one hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 13 3449 9349 44837 121537 32244701 419181113