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112430140 = 2258389761
BaseRepresentation
bin1101011001110…
…00110000111100
321211120001011021
412230320300330
5212240231030
615053433524
72533432444
oct654706074
9254501137
10112430140
1158511479
123179b8a4
131a3a6514
1410d09124
159d0c97a
hex6b38c3c

112430140 has 48 divisors (see below), whose sum is σ = 241950240. Its totient is φ = 43873280.

The previous prime is 112430117. The next prime is 112430167. The reversal of 112430140 is 41034211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147360 + ... + 148120.

It is an arithmetic number, because the mean of its divisors is an integer number (5040630).

Almost surely, 2112430140 is an apocalyptic number.

112430140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112430140 is an abundant number, since it is smaller than the sum of its proper divisors (129520100).

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

112430140 is a wasteful number, since it uses less digits than its factorization.

112430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112430140 is about 10603.3079744012. The cubic root of 112430140 is about 482.6447470366.

Adding to 112430140 its reverse (41034211), we get a palindrome (153464351).

The spelling of 112430140 in words is "one hundred twelve million, four hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 83 89 166 178 332 356 415 445 761 830 890 1522 1660 1780 3044 3805 7387 7610 14774 15220 29548 36935 63163 67729 73870 126326 135458 147740 252652 270916 315815 338645 631630 677290 1263260 1354580 5621507 11243014 22486028 28107535 56215070 112430140