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112403123670 = 2353746770789
BaseRepresentation
bin110100010101110111…
…1111000110111010110
3101202010120022022022110
41220223233320313112
53320200144424140
6123345353011450
711056311533625
oct1505357706726
9352116268273
10112403123670
11437406a6532
121994b6b3b86
13a7a433a586
1456244176bc
152dcd089380
hex1a2bbf8dd6

112403123670 has 16 divisors (see below), whose sum is σ = 269767496880. Its totient is φ = 29974166304.

The previous prime is 112403123669. The next prime is 112403123683. The reversal of 112403123670 is 76321304211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3746770789 = 112403123670 / (1 + 1 + 2 + 4 + 0 + 3 + 1 + 2 + 3 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873385365 + ... + 1873385424.

It is an arithmetic number, because the mean of its divisors is an integer number (16860468555).

Almost surely, 2112403123670 is an apocalyptic number.

112403123670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112403123670 is an abundant number, since it is smaller than the sum of its proper divisors (157364373210).

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

112403123670 is a wasteful number, since it uses less digits than its factorization.

112403123670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746770799.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 112403123670 its reverse (76321304211), we get a palindrome (188724427881).

The spelling of 112403123670 in words is "one hundred twelve billion, four hundred three million, one hundred twenty-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 3746770789 7493541578 11240312367 18733853945 22480624734 37467707890 56201561835 112403123670