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162315112019 is a prime number
BaseRepresentation
bin1001011100101010111…
…1000000111001010011
3120111222000112000122112
42113022233000321103
510124410132041034
6202322212055535
714504214454634
oct2271257007123
9514860460575
10162315112019
1162923716085
122755b0045ab
13123c9aa33a8
147bdb19788b
15434ed467ce
hex25cabc0e53

162315112019 has 2 divisors, whose sum is σ = 162315112020. Its totient is φ = 162315112018.

The previous prime is 162315112007. The next prime is 162315112051. The reversal of 162315112019 is 910211513261.

162315112019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (162315112051) can be obtained adding 162315112019 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162315112019 is a prime.

It is a super-2 number, since 2×1623151120192 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162315112819) 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, 81157556009 + 81157556010.

It is an arithmetic number, because the mean of its divisors is an integer number (81157556010).

Almost surely, 2162315112019 is an apocalyptic number.

162315112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

162315112019 is an equidigital number, since it uses as much as digits as its factorization.

162315112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 162315112019 in words is "one hundred sixty-two billion, three hundred fifteen million, one hundred twelve thousand, nineteen".