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118248012 = 22343161193
BaseRepresentation
bin1110000110001…
…01001001001100
322020111121210000
413003011021030
5220232414022
615422244300
72634043251
oct703051114
9266447700
10118248012
1160825533
1233726690
131b66264c
14119c1428
15a5ab6ac
hex70c524c

118248012 has 120 divisors (see below), whose sum is σ = 326006912. Its totient is φ = 37324800.

The previous prime is 118248007. The next prime is 118248023. The reversal of 118248012 is 210842811.

118248012 is a `hidden beast` number, since 1 + 182 + 480 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 612588 + ... + 612780.

Almost surely, 2118248012 is an apocalyptic number.

118248012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118248012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163003456).

118248012 is an abundant number, since it is smaller than the sum of its proper divisors (207758900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118248012 is a wasteful number, since it uses less digits than its factorization.

118248012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 118248012 is about 10874.1901767442. The cubic root of 118248012 is about 490.8302071902.

It can be divided in two parts, 1182 and 48012, that added together give a palindrome (49194).

The spelling of 118248012 in words is "one hundred eighteen million, two hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 61 62 81 93 108 122 124 162 183 186 193 244 279 324 366 372 386 549 558 579 732 772 837 1098 1116 1158 1647 1674 1737 1891 2196 2316 2511 3294 3348 3474 3782 4941 5022 5211 5673 5983 6588 6948 7564 9882 10044 10422 11346 11773 11966 15633 17019 17949 19764 20844 22692 23546 23932 31266 34038 35319 35898 47092 51057 53847 62532 68076 70638 71796 102114 105957 107694 141276 153171 161541 204228 211914 215388 306342 317871 323082 364963 423828 484623 612684 635742 646164 729926 953613 969246 1094889 1271484 1459852 1907226 1938492 2189778 3284667 3814452 4379556 6569334 9854001 13138668 19708002 29562003 39416004 59124006 118248012