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118030141 = 433078941
BaseRepresentation
bin1110000100011…
…11111100111101
322020002112220201
413002033330331
5220203431031
615413443501
72632145125
oct702177475
9266075821
10118030141
1160696879
1233640591
131b5b7428
1411965c85
15a566d61
hex708ff3d

118030141 has 8 divisors (see below), whose sum is σ = 121181984. Its totient is φ = 114896880.

The previous prime is 118030097. The next prime is 118030153. The reversal of 118030141 is 141030811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118030141 - 27 = 118030013 is a prime.

It is a super-2 number, since 2×1180301412 = 27862228368959762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (15147748).

Almost surely, 2118030141 is an apocalyptic number.

It is an amenable number.

118030141 is a deficient number, since it is larger than the sum of its proper divisors (3151843).

118030141 is an equidigital number, since it uses as much as digits as its factorization.

118030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 118030141 is about 10864.1677545958. The cubic root of 118030141 is about 490.5285716396.

Adding to 118030141 its reverse (141030811), we get a palindrome (259060952).

The spelling of 118030141 in words is "one hundred eighteen million, thirty thousand, one hundred forty-one".

Divisors: 1 43 307 8941 13201 384463 2744887 118030141