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163514082031 is a prime number
BaseRepresentation
bin1001100001001000110…
…0101110001011101111
3120122001120121000022021
42120102030232023233
510134334101111111
6203041202131011
714546013523216
oct2302214561357
9518046530267
10163514082031
1163389488a93
1227834650a67
131255b2c6ac1
147cb24da07d
1543c022bd71
hex261232e2ef

163514082031 has 2 divisors, whose sum is σ = 163514082032. Its totient is φ = 163514082030.

The previous prime is 163514082013. The next prime is 163514082047. The reversal of 163514082031 is 130280415361.

163514082031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (163514082013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (130280415361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163514082031 - 225 = 163480527599 is a prime.

It is a super-2 number, since 2×1635140820312 (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 (163514082001) 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, 81757041015 + 81757041016.

It is an arithmetic number, because the mean of its divisors is an integer number (81757041016).

Almost surely, 2163514082031 is an apocalyptic number.

163514082031 is a deficient number, since it is larger than the sum of its proper divisors (1).

163514082031 is an equidigital number, since it uses as much as digits as its factorization.

163514082031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 163514082031 its reverse (130280415361), we get a palindrome (293794497392).

It can be divided in two parts, 1635140 and 82031, that added together give a palindrome (1717171).

The spelling of 163514082031 in words is "one hundred sixty-three billion, five hundred fourteen million, eighty-two thousand, thirty-one".