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115119197 is a prime number
BaseRepresentation
bin1101101110010…
…01010001011101
322000121122211222
412313021101131
5213432303242
615231223125
72565332324
oct667112135
9260548758
10115119197
1159a88836
1232677aa5
131ab0848b
14114090bb
15a18e5d2
hex6dc945d

115119197 has 2 divisors, whose sum is σ = 115119198. Its totient is φ = 115119196.

The previous prime is 115119181. The next prime is 115119283. The reversal of 115119197 is 791911511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101384761 + 13734436 = 10069^2 + 3706^2 .

It is a cyclic number.

It is not a de Polignac number, because 115119197 - 24 = 115119181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115119397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57559598 + 57559599.

It is an arithmetic number, because the mean of its divisors is an integer number (57559599).

Almost surely, 2115119197 is an apocalyptic number.

It is an amenable number.

115119197 is a deficient number, since it is larger than the sum of its proper divisors (1).

115119197 is an equidigital number, since it uses as much as digits as its factorization.

115119197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 35.

The square root of 115119197 is about 10729.3614441867. The cubic root of 115119197 is about 486.4623691092.

The spelling of 115119197 in words is "one hundred fifteen million, one hundred nineteen thousand, one hundred ninety-seven".