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1030112331197 is a prime number
BaseRepresentation
bin11101111110101110111…
…10101100010110111101
310122110220022002100021212
432333113132230112331
5113334132224044242
62105121014134205
7134265100226045
oct16772736542675
93573808070255
101030112331197
11367960613024
12147786651365
13761a6a010b1
1437c01772725
151bbe017d782
hexefd77ac5bd

1030112331197 has 2 divisors, whose sum is σ = 1030112331198. Its totient is φ = 1030112331196.

The previous prime is 1030112331191. The next prime is 1030112331223. The reversal of 1030112331197 is 7911332110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534403398841 + 495708932356 = 731029^2 + 704066^2 .

It is an emirp because it is prime and its reverse (7911332110301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030112331197 - 214 = 1030112314813 is a prime.

It is a super-2 number, since 2×10301123311972 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030112331191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515056165598 + 515056165599.

It is an arithmetic number, because the mean of its divisors is an integer number (515056165599).

Almost surely, 21030112331197 is an apocalyptic number.

It is an amenable number.

1030112331197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030112331197 is an equidigital number, since it uses as much as digits as its factorization.

1030112331197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

Adding to 1030112331197 its reverse (7911332110301), we get a palindrome (8941444441498).

The spelling of 1030112331197 in words is "one trillion, thirty billion, one hundred twelve million, three hundred thirty-one thousand, one hundred ninety-seven".