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118530412471 is a prime number
BaseRepresentation
bin110111001100011110…
…1101000111110110111
3102022221120212211101201
41232120331220332313
53420222241144341
6130241354033331
711364202611442
oct1563075507667
9368846784351
10118530412471
11462a5367279
121ab7b718847
13b23c8b2a53
145a460bc659
15313ae67331
hex1b98f68fb7

118530412471 has 2 divisors, whose sum is σ = 118530412472. Its totient is φ = 118530412470.

The previous prime is 118530412447. The next prime is 118530412523. The reversal of 118530412471 is 174214035811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-118530412471 is a prime.

It is a super-3 number, since 3×1185304124713 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118530412471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118530412571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59265206235 + 59265206236.

It is an arithmetic number, because the mean of its divisors is an integer number (59265206236).

Almost surely, 2118530412471 is an apocalyptic number.

118530412471 is a deficient number, since it is larger than the sum of its proper divisors (1).

118530412471 is an equidigital number, since it uses as much as digits as its factorization.

118530412471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 118530412471 in words is "one hundred eighteen billion, five hundred thirty million, four hundred twelve thousand, four hundred seventy-one".