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120313323397 is a prime number
BaseRepresentation
bin111000000001100111…
…0111001111110000101
3102111112211202002101201
41300003032321332011
53432400202322042
6131134324022501
711456322242461
oct1600316717605
9374484662351
10120313323397
114702a809683
121b398831a31
13b46509b627
145b74bc74a1
1531e27471b7
hex1c033b9f85

120313323397 has 2 divisors, whose sum is σ = 120313323398. Its totient is φ = 120313323396.

The previous prime is 120313323307. The next prime is 120313323433. The reversal of 120313323397 is 793323313021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119661338241 + 651985156 = 345921^2 + 25534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120313323397 is a prime.

It is a super-2 number, since 2×1203133233972 (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 (120313323307) 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, 60156661698 + 60156661699.

It is an arithmetic number, because the mean of its divisors is an integer number (60156661699).

Almost surely, 2120313323397 is an apocalyptic number.

It is an amenable number.

120313323397 is a deficient number, since it is larger than the sum of its proper divisors (1).

120313323397 is an equidigital number, since it uses as much as digits as its factorization.

120313323397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 37.

The spelling of 120313323397 in words is "one hundred twenty billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred ninety-seven".