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118290119 = 432750933
BaseRepresentation
bin1110000110011…
…11011011000111
322020120202112112
413003033123013
5220240240434
615423211235
72634310103
oct703173307
9266522475
10118290119
1160854132
1233746b1b
131b67886c
14119d2903
15a5b8dce
hex70cf6c7

118290119 has 4 divisors (see below), whose sum is σ = 121041096. Its totient is φ = 115539144.

The previous prime is 118290113. The next prime is 118290121. The reversal of 118290119 is 911092811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118290119 - 212 = 118286023 is a prime.

It is a super-2 number, since 2×1182901192 = 27985104506068322, 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 (118290113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375424 + ... + 1375509.

It is an arithmetic number, because the mean of its divisors is an integer number (30260274).

Almost surely, 2118290119 is an apocalyptic number.

118290119 is a deficient number, since it is larger than the sum of its proper divisors (2750977).

118290119 is an equidigital number, since it uses as much as digits as its factorization.

118290119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750976.

The product of its (nonzero) digits is 1296, while the sum is 32.

The square root of 118290119 is about 10876.1261026158. The cubic root of 118290119 is about 490.8884602763. Note that the first 3 decimals are identical.

The spelling of 118290119 in words is "one hundred eighteen million, two hundred ninety thousand, one hundred nineteen".

Divisors: 1 43 2750933 118290119