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118801147 is a prime number
BaseRepresentation
bin1110001010011…
…00001011111011
322021112201112111
413011030023323
5220403114042
615442153151
72641536013
oct705141373
9267481474
10118801147
1161073073
12339527b7
131b7c734a
1411ac6c43
15a66a517
hex714c2fb

118801147 has 2 divisors, whose sum is σ = 118801148. Its totient is φ = 118801146.

The previous prime is 118801121. The next prime is 118801153. The reversal of 118801147 is 741108811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118801147 - 215 = 118768379 is a prime.

It is a super-2 number, since 2×1188011472 = 28227425057031218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118801447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59400573 + 59400574.

It is an arithmetic number, because the mean of its divisors is an integer number (59400574).

Almost surely, 2118801147 is an apocalyptic number.

118801147 is a deficient number, since it is larger than the sum of its proper divisors (1).

118801147 is an equidigital number, since it uses as much as digits as its factorization.

118801147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 118801147 is about 10899.5938915172. The cubic root of 118801147 is about 491.5943444454.

Adding to 118801147 its reverse (741108811), we get a palindrome (859909958).

The spelling of 118801147 in words is "one hundred eighteen million, eight hundred one thousand, one hundred forty-seven".