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118002481 is a prime number
BaseRepresentation
bin1110000100010…
…01001100110001
322020001010222021
413002021030301
5220202034411
615413111441
72632001362
oct702111461
9266033867
10118002481
1160678013
1233628581
131b5a796c
1411959b69
15a55da71
hex7089331

118002481 has 2 divisors, whose sum is σ = 118002482. Its totient is φ = 118002480.

The previous prime is 118002463. The next prime is 118002503. The reversal of 118002481 is 184200811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88190881 + 29811600 = 9391^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 118002481 - 215 = 117969713 is a prime.

It is a super-2 number, since 2×1180024812 = 27849171044310722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118072481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59001240 + 59001241.

It is an arithmetic number, because the mean of its divisors is an integer number (59001241).

Almost surely, 2118002481 is an apocalyptic number.

It is an amenable number.

118002481 is a deficient number, since it is larger than the sum of its proper divisors (1).

118002481 is an equidigital number, since it uses as much as digits as its factorization.

118002481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 118002481 is about 10862.8946878813. The cubic root of 118002481 is about 490.4902506927.

The spelling of 118002481 in words is "one hundred eighteen million, two thousand, four hundred eighty-one".