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112430478 = 23102118353
BaseRepresentation
bin1101011001110…
…00110110001110
321211120001121210
412230320312032
5212240233403
615053435250
72533433436
oct654706616
9254501553
10112430478
1158511756
123179bb26
131a3a6714
1410d092c6
159d0cb03
hex6b38d8e

112430478 has 16 divisors (see below), whose sum is σ = 225093456. Its totient is φ = 37438080.

The previous prime is 112430387. The next prime is 112430501. The reversal of 112430478 is 874034211.

It is a super-2 number, since 2×1124304782 = 25281224766616968, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (14068341).

Almost surely, 2112430478 is an apocalyptic number.

112430478 is an abundant number, since it is smaller than the sum of its proper divisors (112662978).

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

112430478 is a wasteful number, since it uses less digits than its factorization.

112430478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 112430478 is about 10603.3239128115. The cubic root of 112430478 is about 482.6452306962.

Adding to 112430478 its reverse (874034211), we get a palindrome (986464689).

The spelling of 112430478 in words is "one hundred twelve million, four hundred thirty thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 1021 2042 3063 6126 18353 36706 55059 110118 18738413 37476826 56215239 112430478