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163112890519 is a prime number
BaseRepresentation
bin1001011111101001001…
…0010011000010010111
3120121000121200101000101
42113322102103002113
510133023344444034
6202533311154531
714533042456525
oct2277222230227
9517017611011
10163112890519
11631a2a79957
1227742215a47
13124c6159087
147c75105315
154399dd0514
hex25fa493097

163112890519 has 2 divisors, whose sum is σ = 163112890520. Its totient is φ = 163112890518.

The previous prime is 163112890511. The next prime is 163112890547. The reversal of 163112890519 is 915098211361.

163112890519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (915098211361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163112890519 - 23 = 163112890511 is a prime.

It is a super-2 number, since 2×1631128905192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163112890511) 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, 81556445259 + 81556445260.

It is an arithmetic number, because the mean of its divisors is an integer number (81556445260).

Almost surely, 2163112890519 is an apocalyptic number.

163112890519 is a deficient number, since it is larger than the sum of its proper divisors (1).

163112890519 is an equidigital number, since it uses as much as digits as its factorization.

163112890519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 163112890519 in words is "one hundred sixty-three billion, one hundred twelve million, eight hundred ninety thousand, five hundred nineteen".