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112404176261 = 1322137311237
BaseRepresentation
bin110100010101111001…
…1111001110110000101
3101202010122021210012022
41220223303321312011
53320200432120021
6123345431332525
711056323506456
oct1505363716605
9352118253168
10112404176261
1143741255343
121994bb21145
13a7a4618700
14562460d12d
152dcd1e61ab
hex1a2bcf9d85

112404176261 has 12 divisors (see below), whose sum is σ = 121773112452. Its totient is φ = 103708814976.

The previous prime is 112404176237. The next prime is 112404176281. The reversal of 112404176261 is 162671404211.

It can be written as a sum of positive squares in 6 ways, for example, as 60267304036 + 52136872225 = 245494^2 + 228335^2 .

It is not a de Polignac number, because 112404176261 - 26 = 112404176197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112404176221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205535 + ... + 516771.

It is an arithmetic number, because the mean of its divisors is an integer number (10147759371).

Almost surely, 2112404176261 is an apocalyptic number.

It is an amenable number.

112404176261 is a deficient number, since it is larger than the sum of its proper divisors (9368936191).

112404176261 is a wasteful number, since it uses less digits than its factorization.

112404176261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313400 (or 313387 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 112404176261 in words is "one hundred twelve billion, four hundred four million, one hundred seventy-six thousand, two hundred sixty-one".

Divisors: 1 13 169 2137 27781 311237 361153 4046081 52599053 665113469 8646475097 112404176261