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118013412 = 223112930829
BaseRepresentation
bin1110000100010…
…11110111100100
322020001200222010
413002023313210
5220202412122
615413234220
72632045266
oct702136744
9266050863
10118013412
1160685250
1233632970
131b5ac92a
141195db36
15a561e0c
hex708bde4

118013412 has 48 divisors (see below), whose sum is σ = 310766400. Its totient is φ = 34527360.

The previous prime is 118013369. The next prime is 118013417. The reversal of 118013412 is 214310811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118013417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11587 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (6474300).

Almost surely, 2118013412 is an apocalyptic number.

118013412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118013412 is an abundant number, since it is smaller than the sum of its proper divisors (192752988).

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

118013412 is a wasteful number, since it uses less digits than its factorization.

118013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30876 (or 30874 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 118013412 is about 10863.3978109982. The cubic root of 118013412 is about 490.5053955251.

The spelling of 118013412 in words is "one hundred eighteen million, thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1914 3828 30829 61658 92487 123316 184974 339119 369948 678238 894041 1017357 1356476 1788082 2034714 2682123 3576164 4069428 5364246 9834451 10728492 19668902 29503353 39337804 59006706 118013412