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118230046 = 21119282847
BaseRepresentation
bin1110000110000…
…00110000011110
322020110201010121
413003000300132
5220231330141
615422025154
72633640004
oct703006036
9266421117
10118230046
1160812a90
12337181ba
131b65740c
14119b8a74
15a5a61d1
hex70c0c1e

118230046 has 16 divisors (see below), whose sum is σ = 203650560. Its totient is φ = 50912280.

The previous prime is 118230031. The next prime is 118230061. The reversal of 118230046 is 640032811.

It is an interprime number because it is at equal distance from previous prime (118230031) and next prime (118230061).

It is a super-3 number, since 3×1182300463 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118230046.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 141006 + ... + 141841.

It is an arithmetic number, because the mean of its divisors is an integer number (12728160).

Almost surely, 2118230046 is an apocalyptic number.

118230046 is a deficient number, since it is larger than the sum of its proper divisors (85420514).

118230046 is a wasteful number, since it uses less digits than its factorization.

118230046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282879.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 118230046 is about 10873.3640608599. The cubic root of 118230046 is about 490.8053478516.

Adding to 118230046 its reverse (640032811), we get a palindrome (758262857).

The spelling of 118230046 in words is "one hundred eighteen million, two hundred thirty thousand, forty-six".

Divisors: 1 2 11 19 22 38 209 418 282847 565694 3111317 5374093 6222634 10748186 59115023 118230046