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117331519 is a prime number
BaseRepresentation
bin1101111111001…
…01011000111111
322011210001120211
412333211120333
5220014102034
615350453251
72623205254
oct677453077
9264701524
10117331519
11602599a8
1233364227
131b401446
141182342b
15a479d64
hex6fe563f

117331519 has 2 divisors, whose sum is σ = 117331520. Its totient is φ = 117331518.

The previous prime is 117331507. The next prime is 117331537. The reversal of 117331519 is 915133711.

It is a weak prime.

It is an emirp because it is prime and its reverse (915133711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117331519 - 29 = 117331007 is a prime.

It is a super-2 number, since 2×1173315192 = 27533370701694722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117331619) 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 as a sum of consecutive naturals, namely, 58665759 + 58665760.

It is an arithmetic number, because the mean of its divisors is an integer number (58665760).

Almost surely, 2117331519 is an apocalyptic number.

117331519 is a deficient number, since it is larger than the sum of its proper divisors (1).

117331519 is an equidigital number, since it uses as much as digits as its factorization.

117331519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 31.

The square root of 117331519 is about 10831.9674574844. The cubic root of 117331519 is about 489.5588407501.

The spelling of 117331519 in words is "one hundred seventeen million, three hundred thirty-one thousand, five hundred nineteen".