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115201283 is a prime number
BaseRepresentation
bin1101101110111…
…01010100000011
322000202211110012
412313131110003
5213442420113
615233055135
72566123541
oct667352403
9260684405
10115201283
115a03447a
12326b74ab
131ab36952
141142ad91
15a1a8aa8
hex6ddd503

115201283 has 2 divisors, whose sum is σ = 115201284. Its totient is φ = 115201282.

The previous prime is 115201279. The next prime is 115201291. The reversal of 115201283 is 382102511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115201283 - 22 = 115201279 is a prime.

It is a super-5 number, since 5×1152012835 (a number of 42 digits) contains 55555 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (115201213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600641 + 57600642.

It is an arithmetic number, because the mean of its divisors is an integer number (57600642).

Almost surely, 2115201283 is an apocalyptic number.

115201283 is a deficient number, since it is larger than the sum of its proper divisors (1).

115201283 is an equidigital number, since it uses as much as digits as its factorization.

115201283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 115201283 is about 10733.1860600662. The cubic root of 115201283 is about 486.5779659968.

Adding to 115201283 its reverse (382102511), we get a palindrome (497303794).

The spelling of 115201283 in words is "one hundred fifteen million, two hundred one thousand, two hundred eighty-three".