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118385141 = 783203761
BaseRepresentation
bin1110000111001…
…10100111110101
322020202120212212
413003212213311
5220301311031
615425223205
72635154120
oct703464765
9266676785
10118385141
1160909566
1233791b05
131b6acba4
1411a193b7
15a5d712b
hex70e69f5

118385141 has 8 divisors (see below), whose sum is σ = 136928064. Its totient is φ = 100249920.

The previous prime is 118385101. The next prime is 118385147. The reversal of 118385141 is 141583811.

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 118385141 - 26 = 118385077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118385098 and 118385107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118385147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101300 + ... + 102461.

It is an arithmetic number, because the mean of its divisors is an integer number (17116008).

Almost surely, 2118385141 is an apocalyptic number.

It is an amenable number.

118385141 is a deficient number, since it is larger than the sum of its proper divisors (18542923).

118385141 is an equidigital number, since it uses as much as digits as its factorization.

118385141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203851.

The product of its digits is 3840, while the sum is 32.

The square root of 118385141 is about 10880.4936009356. The cubic root of 118385141 is about 491.0198680368.

The spelling of 118385141 in words is "one hundred eighteen million, three hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 7 83 581 203761 1426327 16912163 118385141